
63 segments available
Dr Michael Eisenberg is a Professor of Urology at Stanford University, and is a male fertility and sexual function specialist Topics: 00:00 Intro 02:02 Why do you do what you do? 02:58 What does reproductive health encapsulate? 04:27 Fertility health is growing 06:14 Researching on fertility issues 06:46 Why are we seeing more infertility? 07:18 Are you concerned about society's fertility issues? 11:14 What chemicals are reducing our sperm count? 13:50 Society measures 14:59 Sperm quality 20:37 Micro plastics affecting sperm count 23:57 Technology and heat fertility damage 30:07 Countries with biggest fertility problems 32:41 Does sitting for long periods affect our sperm count? 33:53 Fertility issues caused by OBESITY 34:46 Alcohol consumption and sperm count 36:32 What you can do to give yourself the best chances of conceiving 39:08 Man or woman, who has the most issues? 40:06 Male testosterone decline 41:31 The impact of exercise on our sperm count 43:04 What does Testosterone do? 45:23 Side effects of taking testosterone 48:18 Common symptoms of testosterone use 51:01 Female fertility 51:57 How is testosterone therapy given? 54:15 Exercise and health impact on testosterone 55:04 Penis average size increasing 57:24 Erectile dysfunction treatments 01:03:58 Pelvic floor strength 01:05:31 What causes cancer in the reproductive system 01:14:20 Other male issues Dr Michael is being asked about 01:15:47 Best diets for better fertility 01:24:41 What's next for Dr Michael 01:26:04 biggest concerns 01:27:14 Advice to men who are struggling 01:03:11 Does shock wave therapy work for erectile dysfunction? This episode is sponsored by: NordVPN: https://nordvpn.com/doac - gives you 4 extra months on the 2-year plan. ZOE: http://joinzoe.com with an exclusive code CEO2024 for 10% off Follow Michael: Twitter - https://bit.ly/4bazMmQ Follow me: https://beacons.ai/diaryofaceo Join this channel to get access to perks: https://www.youtube.com/channel/UCGq-a57w-aPwyi3pW7XLiHw/join
Dr. Michael Eisenberg discusses the implications of the increasing average age of fathers, which has risen by about three and a half years. He highlights how this trend correlates with higher risks of complications in pregnancies and potential health issues for children, emphasizing the importance of understanding male reproductive health.
"men need to understand the average age of the father has gone up about three and a half years and with that the chance of problems with the child also can increase then that pregnancy becomes a lot ri..."
Dr. Eisenberg shares his motivation for focusing on men's reproductive and sexual health. He explains his role as a researcher and advocate, aiming to improve treatments and understand the issues men face regarding fertility and overall health.
"Dr Michael Eisenberg why do you do what you do and what you do it's a pleasure to be here certainly an honor um I kind of see myself as a researcher and advocate for Men's Health men's reproductive He..."
In this segment, Dr. Eisenberg elaborates on what reproductive health encompasses, emphasizing its significance beyond just having children. He discusses the genetic implications of male fertility and how it can reflect broader health issues, including the correlation between testosterone levels and overall survival.
"reproductive Health really I mean I guess as it sort of name implies would be you know trying to have a baby um but I think it's so much more than that because I think what we're really learning is th..."
Dr. Eisenberg highlights the importance of lifestyle factors such as obesity and smoking on male reproductive health. He stresses that improving overall health can enhance fertility outcomes, making a case for a holistic approach to men's health.
"Longevity so um like having a partner actually increases survival so if you like compare sort of if you have like a you know a man with a partner and a child if you then take away the partner the chan..."
Dr. Eisenberg reflects on the increasing public interest in fertility and testosterone replacement therapies. He notes the rise in discussions around these topics and the growing demand for assisted reproductive technologies, indicating a shift in societal attitudes towards male fertility.
"maybe 20 30,000 and how many years have you been working on this subject of sort of male Health fertility uh reproductive Health all these kind of about probably 10 to 15 years it feels like the world..."
This segment explores the social factors contributing to rising infertility rates, including the increasing age of parents. Dr. Eisenberg discusses how societal changes impact fertility and the challenges couples face in starting families.
"assessment there accurate and can that be supported with what you're seeing I mean I think so I you know obviously I guess I would say I'm biased and that I think this is um you know very interesting ..."
Dr. Eisenberg addresses the decline in fertility rates among both men and women, explaining the biological implications of aging on reproductive health. He discusses how sperm quality and testosterone levels decrease with age, leading to increased challenges in conception.
"um that's leading to this and I think it's you know it's something that we're doing to ourselves potentially there's some environmental exposure I think all these things are you know really interestin..."
In this segment, Dr. Eisenberg expresses concern over the macro trends in fertility, emphasizing the existential risks posed by declining birth rates. He discusses the societal implications of these trends and the need for supportive measures to encourage parenthood.
"lot riskier what is the rate of decline in men and women um in terms of fertility so I think you know if your guest you're looking from an evolutionary standpoint you know Peak fertility probably be l..."
Dr. Eisenberg discusses various government initiatives aimed at increasing birth rates, including financial incentives for families. He highlights the importance of these measures in addressing population decline and ensuring societal health.
"increasing problem for society yeah I mean I think very much so right it's existential I mean you know as a disclaimer obviously I'm in the fertility business so um you know I do certainly care about ..."
Dr. Eisenberg delves into the controversial topic of declining sperm quality, referencing a study he was involved in. He presents data showing declines in sperm counts and quality over the years, raising awareness about the implications for male fertility.
"which I thought was a really interesting idea but it's a sign of things to come yeah yeah I mean it's fascinating right I mean I think that these you know the economic ministers Prime Ministers are re..."
This segment explores the surprising regional differences in sperm quality across the United States. Dr. Eisenberg discusses a study that found higher sperm quality in New York compared to the Midwest, raising questions about the underlying factors influencing these variations.
"was really you know kind of surprising um very interesting and so you know other investigators have used studies like that kind of pulled them all together using kind of advanced statistical technique..."
Dr. Eisenberg addresses the existential implications of declining sperm counts and fertility rates. He discusses the potential causes, including lifestyle changes and environmental factors, and emphasizes the urgency of addressing these issues for future generations.
"right New York would be kind of hustle bustle Metropolis maybe they would have some poor risk factors but turns out they had the best sperm and so why that is is you know wasn't certain but it just sh..."
In this segment, Dr. Eisenberg discusses the evidence linking environmental chemicals to declining sperm quality. He highlights studies that show correlations between chemical exposure and lower hormone levels, emphasizing the importance of understanding these risks.
"obesity I think we're certainly different now than we used to be you in terms of walking around you know um sedentary Behavior people have you know hypothesized different chemicals in the environment ..."
Dr. Eisenberg explains the role of microplastics and other endocrine-disrupting chemicals in reducing sperm quality. He discusses common sources of these chemicals and their potential long-term effects on reproductive health.
"chemicals and where do we find them CU I I I spoke to someone who was a urologist recently um I think from NYU and they were telling me that things like the microplastics and I'm not particularly awar..."
This segment focuses on Dr. Eisenberg's personal choices regarding plastic use and its impact on his children's health. He shares practical steps to reduce exposure to harmful chemicals, emphasizing the importance of making informed decisions for future generations.
"of that action or block some of that action and so if that happens um it can affect you know normal development of you know boys or girls you know maybe you know again affect sort of semen quality if ..."
Dr. Eisenberg discusses how heat exposure can negatively affect sperm production. He explains the physiological reasons behind this and shares advice for men regarding sauna and hot tub use to maintain optimal sperm health.
"there is data that that's um you know a very you know large exposure that kids get and I think it's you know fairly easy now to remove that what does the data say about plastic bottles you know if you..."
In this segment, Dr. Eisenberg shares case studies illustrating how high fevers can temporarily reduce sperm counts. He explains the recovery process and the importance of understanding the body's natural cycles in sperm production.
"impact sperm production there there have been studies to show that men that you know use you know saunas on a regular basis they have lower sperm counts and then when you withdraw that exposure um spe..."
Dr. Eisenberg addresses the common concern about tight underwear and its potential impact on sperm count. He reassures listeners that comfort is key and that typical underwear choices are unlikely to significantly affect fertility.
"well with that belt that you mentioned that it holds the sort of test testicles closer to the body I'm guessing it's doing that to heat them up basically which reduces the sperm count MH obviously the..."
This segment explores the potential link between cell phone usage and sperm quality. Dr. Eisenberg discusses studies that suggest radio frequency exposure may lead to DNA damage in sperm, highlighting the need for further research in this area.
"genitals that's you know another common question that I get um and that is certainly something that's changed right now versus you know 20 30 years ago uh so there were some studies that you know init..."
In this segment, Dr. Eisenberg explores the effects of prolonged sitting on sperm count, particularly for occupations like truck driving. He discusses how heat generated from sitting can impact sperm quality and suggests strategies for men to mitigate these risks, such as taking breaks and improving air circulation.
"yeah and I always refuted it and thought now there's no way there's no way because they would have tested it and the test seems so easy you get sperm you put it in a little thing you put the phone on ..."
Dr. Eisenberg compares sperm quality across different regions, highlighting Denmark's significant fertility issues. He discusses potential environmental and genetic factors contributing to low sperm counts in various populations, emphasizing the need for further research into these disparities.
"see a sort of big difference between hot countries and cold countries or sort of warm countries and sperm counts then so if I in sort of subsaharan Africa I'm assuming my sperm count will be pretty lo..."
This segment covers how sperm quality fluctuates with the seasons, noting a slight decrease during hotter months. Dr. Eisenberg explains the potential reasons behind these changes and how lifestyle factors, such as indoor versus outdoor activity, may play a role in sperm health.
"vary based on uh time of year so during the hotter months it does go down a little bit you know not meaningfully um and then during the cooler months it it goes up a little bit but the other thing is ..."
Dr. Eisenberg discusses the correlation between obesity and sperm quality, explaining how increased body mass index can lead to lower sperm counts. He highlights the hormonal changes associated with obesity and the importance of addressing heat exposure to improve fertility outcomes.
"environmental yeah Factor yeah some people have postulated during World War II they were very isolated and so potentially there were some chemical exposures that have just you know kind of persisted u..."
In this segment, Dr. Eisenberg examines the relationship between alcohol consumption and sperm quality. He discusses how moderate drinking may not significantly affect sperm, but higher consumption levels can lead to decreased quality, particularly in certain populations with genetic predispositions.
"combination but that is something I I do think about when I see you know my patients and we do talk about sort of heat exposures as well and see if there's you different sort of strategies they can us..."
Dr. Eisenberg provides practical advice for men looking to enhance their fertility. He emphasizes the importance of overall health, lifestyle choices, and medical evaluations, encouraging men to consider their partner's health as well. This segment serves as a comprehensive guide for those planning to start a family.
"can affect SE quality if I if I came into your clinic and I said Dr Michael I I'm trying to have a kid with my partner and I want to make sure that everything I'm doing is giving me the best chance of..."
This segment addresses the common misconception that fertility issues are primarily female concerns. Dr. Eisenberg highlights the significant role of male factors in infertility and stresses the importance of evaluating male fertility in couples seeking assistance.
"you're kind of thinking about four I I would agree that you should get started fertility issues we tend to think of it I think there's a stereotype that it's typically the woman who has the fertility ..."
Dr. Eisenberg discusses the observed decline in testosterone levels among men over the decades. He explains the implications of this decline on health and fertility, emphasizing the need for awareness and potential interventions to maintain healthy testosterone levels.
"reverse you mentioned testosterone would be one of the things that you would measure if you were trying to make sure that my fertility was good male testosterone decline this is another Hot Topic you ..."
In this segment, Dr. Eisenberg explores the positive impact of physical activity on testosterone levels. He discusses how regular movement and exercise can enhance testosterone production and overall male health, reinforcing the importance of an active lifestyle.
"lower what about movement and exercise does that have an impact on our testosterone levels in a significant way yeah I mean I think that you know the more walking you do the more active you are we've ..."
Dr. Eisenberg discusses the critical role testosterone plays in men's health, affecting energy levels, mood, and overall quality of life. He explains how low testosterone can lead to serious health implications, including muscle and bone health issues.
"want to keep our levels in a normal range um because I think it yeah kind of helps us with our function and our life uh and happiness how how does the impact our sort of muscles and Bones I don't real..."
In this segment, Dr. Eisenberg elaborates on the anabolic properties of testosterone, explaining its importance in muscle growth and bone strength. He discusses the risks associated with low testosterone levels, including frailer bones and higher risks of osteoporosis.
"things are um are important they usually don't get into those problems unless men are very very low I would say that you know I don't know you but you know the average testosterone levels are probably..."
Dr. Eisenberg addresses the rising trend of testosterone prescriptions and the misconceptions surrounding testosterone therapy. He explains that while some men may experience benefits from testosterone therapy, others may not see significant improvements, especially if their testosterone levels are already within a normal range.
"you know some of the symptoms of lower energy level sex drive problems things like that so low testosterone typically means lower sex drive uh it can it's one of the it's one of the common symptoms th..."
This segment focuses on the potential adverse effects of testosterone therapy, particularly its impact on sperm production. Dr. Eisenberg shares a case study illustrating how testosterone therapy can lead to infertility in some men, emphasizing the need for awareness among patients.
"some people their testosterone treatment does it actually have an adverse effect if you take it basically when you don't need to I mean even when you do need to I think it could C sometimes cause issu..."
Dr. Eisenberg discusses the common side effects associated with testosterone therapy, including hair loss and breast growth. He reassures that monitoring can help manage these side effects, and emphasizes the importance of maintaining testosterone levels within a normal range.
"count negatively um I I I saw a quote from you that said if we take a hundred of my infertile patients that I see in the clinic at least five of those men will be infertile because they're on testoste..."
In this segment, Dr. Eisenberg addresses concerns regarding testosterone therapy and its potential link to cardiovascular issues. He references recent studies that show no significant increase in cardiovascular disease risk among men undergoing testosterone therapy.
"know one thing I always tell men is that we're not trying to get them to superum right we're just trying to get you to normal so I think if we monitor it closely most men you know will do okay again t..."
Dr. Eisenberg explains the relationship between testosterone levels and hair loss. He discusses how both high and low testosterone can contribute to hair loss, and the importance of understanding individual risk factors when considering treatment options.
"well do you have many men coming to you to talk to you about hair loss and Bolding uh some men do I think one of the ways that men talk to me about it is one of the common medication for that is finas..."
This segment covers the various methods of testosterone replacement therapy available, including gels, patches, injections, and pellets. Dr. Eisenberg emphasizes the importance of considering a patient's reproductive goals when determining the appropriate treatment.
"susceptible and so one of the interesting thing about trials is there's you know kind of inclusion and exclusion criteria right not not everybody can be in it and so if men had sperm counts that were ..."
Dr. Eisenberg discusses the complexities of testosterone's effects on hair loss and overall health. He highlights the importance of balancing testosterone levels and the potential long-term consequences of hormone therapies.
"ever stop I don't know if you've ever had any experience in it because I know you focus predominantly on male Health but um I've had a long conversation about contraceptive pills with my partner becau..."
In this segment, Dr. Eisenberg elaborates on the risks associated with testosterone therapy, particularly for younger men. He discusses the potential for long-term dependency on testosterone therapy and the importance of careful monitoring.
"what is the typical way of getting a testosterone replacement therapy is it a pill is it an injection that I have to take um I know that it's quadrupled according to the data in the US since two since..."
Dr. Eisenberg shares findings from his research on the increasing average penis size over the decades. He discusses the implications of this trend and how it contrasts with other health metrics like sperm quality.
"like to your partner to anybody that kind of touches your skin so if you have young kids just to sort of be aware of but as long as you know you put it on let it dry put clothes on over it it's not a ..."
Dr. Eisenberg discusses the potential effects of excessive exercise on testosterone levels and sperm counts. He explains how over-exercising can lead to hormonal imbalances, particularly increasing cortisol levels, which may negatively impact testosterone production.
"Airline anything that's good for your heart should be good for your hairline so I would exercise I think that's good but what if I'm doing like Iron Mans and Thousand Mile runs and all that kind of th..."
Dr. Eisenberg shares findings from landmark research indicating that the average penis size has increased over the past few decades. He explores possible correlations between earlier puberty and environmental factors, challenging assumptions about obesity's impact on penis length.
"what about penis size I heard you did some pretty Landmark research which suggests that the length of a man's penis is increasing decade over a decade in terms of um men that are being born and boys t..."
The discussion shifts to erectile dysfunction, with Dr. Eisenberg noting that over half of men over 40 experience some form of this condition. He highlights the vascular nature of erectile dysfunction, emphasizing that it is often linked to blood flow issues rather than purely psychological factors.
"I think one hypothesis we had kind of looking at sort of different endocrine you know abnormalities um and changes in puberty is that if men go through puberty or boys go through puberty earlier that ..."
Dr. Eisenberg outlines various treatment options for erectile dysfunction, including pills, injections, and vacuum devices. He emphasizes the importance of addressing underlying causes and reassures men that effective solutions are available, fostering confidence in treatment.
"know kind of enough to make a big big difference um you know people as this study came out we talked about you know very enterprising patients kind of reaching out sending emails some people hypothesi..."
Exploring advanced surgical options, Dr. Eisenberg explains the mechanics of penile prostheses, including malleable and inflatable devices. He discusses their increasing popularity and effectiveness, noting that many patients report high satisfaction rates after the procedure.
"blood flow issue because I used to think it was more of like a like a hormonal thing or a psych psychology thing like you know sexual anxiety or some kind of you know change to our testosterone levels..."
Dr. Eisenberg introduces shock wave therapy as an experimental treatment for erectile dysfunction. He explains the theory behind it, which involves inducing micro-trauma to promote blood vessel growth, and discusses the need for further research to validate its effectiveness.
"erection is that increasing in popularity I think you know there it's made by a few manufacturers in in the US or in the world um and I so I think the data is not as freely available I mean in my prac..."
The conversation turns to pelvic floor strength in men, with Dr. Eisenberg highlighting its importance in addressing urinary issues and sexual health. He discusses the role of pelvic floor physical therapy and cautions against over-strengthening, which could lead to dysfunction.
"to to know that men have that installed now is amazing yeah yeah the I mean it's uh yeah it's very common um the youngest patient I put it in is about 20 the oldest is in his 80s what was the is it se..."
Dr. Eisenberg provides insights into testicular cancer, emphasizing its prevalence among young men. He outlines common symptoms and the importance of self-examination, while also discussing the demographic most affected and the rarity of the disease.
"life I mean I think that unless we're treating a problem I would be very hesitant you know one of my favorite saying is the enemy of good is better so if things are good you know to try and get better..."
The segment concludes with a discussion on prostate cancer, its commonality among older men, and the role of the prostate in reproduction. Dr. Eisenberg explains the implications of prostate health and the importance of screening for early detection.
"right by a lot of the structures are important for erections and for reproduction so when people have prostate treatment because they've got a prostate cancer are they getting their prostate removed s..."
This segment focuses on the symptoms that may indicate prostate issues, such as frequent urination and discomfort. Dr. Eisenberg advises men to consult their doctors if they experience these symptoms and discusses the importance of regular PSA screenings starting in their 50s.
"how often do you think we should get our prostate checked and what are the symptoms that we should be looking for from a sort of a urinary standpoint I think that if urination bothers you you should t..."
Dr. Eisenberg shares lifestyle changes that can help reduce the risk of prostate cancer, such as maintaining a healthy diet and weight. He emphasizes the connection between obesity, diabetes, and prostate health, encouraging men to take proactive steps for their overall well-being.
"turns 70 you know some of the guidance or some of the screening patterns will vary based on family history which is a very strong predictor of cancer risk is there anything I can do or is there any re..."
In this segment, Dr. Eisenberg discusses the effects of hydration on urinary symptoms related to prostate health. He suggests strategies for managing nighttime urination, including reducing fluid intake before bed, while clarifying that this does not directly affect prostate cancer risk.
"so that you're more likely to get you know a full night's sleep you know waking up once at night is not that unusual um but if it becomes a little bit more frequent you know that's one strategy that s..."
Dr. Eisenberg explores various lifestyle factors that may influence prostate health, including diet and exposure to environmental toxins. He mentions the historical context of certain chemicals, like Agent Orange, as potential risk factors for prostate cancer.
"ore uh the defoliant that was used during Vietnam war that was found to be a risk factor for prostate cancer so um I don't know why you would but try and try and avoid Ancient Orange um but otherwise ..."
This segment emphasizes the significance of a healthy lifestyle in reducing prostate cancer risk. Dr. Eisenberg discusses the correlation between obesity and cancer risk, advocating for a balanced diet and regular exercise as essential components of maintaining reproductive health.
"who use it for fast file downloads and accessing local networks especially when we're shooting the podcast in different parts of the world like New York where I am now and La nordvpn is incredibly sim..."
Dr. Eisenberg highlights common conditions men face, such as Peyronie's disease, which causes curvature of the penis. He encourages open discussions about these issues and reassures that effective treatments are available, promoting awareness and proactive health management.
"the penis that trap blood inside and sometimes Scar Tissue can form on those layers um for different reasons it's thought maybe microt trauma some men do remember sort of a traumatic sexual episode th..."
In this concluding segment, Dr. Eisenberg provides practical advice for men looking to maintain high sperm counts and healthy testosterone levels. He discusses the importance of lifestyle choices, including diet and exercise, in achieving optimal reproductive health.
"just as sort of a public service announcement um if men are suffering from this again talk to your doctor because there are treatments that we can we can offer okay so let's conclude then if I want to..."
Dr. Eisenberg discusses the relationship between weight loss and sperm count, highlighting that men who maintain their weight loss through exercise can preserve their sperm quality. He also touches on the effects of GLP-1 medications on fertility, suggesting they may help maintain sperm count when weight loss is sustained.
"maintain the benefits of their sperm count versus men that were you know kind of fell off the exercise routine they ended up gaining back you know their weight and then their sperm counts declined aga..."
In this segment, Dr. Eisenberg explains the paradoxical effects of bariatric surgery on sperm counts. While weight loss is generally beneficial, he notes that some surgical procedures can lead to a decline in sperm quality, potentially due to trauma and nutrient absorption issues post-surgery.
"know you do seem to see Improvement you know in contrast um you know some men also ask about like bariatric surgery which you know again may be declining a little now with these you know very effectiv..."
Dr. Eisenberg discusses the importance of antioxidants and vitamins in improving fertility. He recommends multivitamins and specific male fertility blends that include beneficial supplements like coenzyme Q, emphasizing their potential positive impact on sperm quality.
"at semen quality as an outcome what about supplementation is there any supplements one might recommend I guess it's difficult for you to recommend supplements but are there any sort of vitamins or min..."
Dr. Eisenberg shares his passion for researching male fertility and health. He expresses a desire to engage the scientific community in developing therapies for male fertility, highlighting the lack of FDA-approved treatments and the importance of understanding the decline in sperm counts.
"that that can help protein does that play a role in fertility or testosterone I think you know again sort of part of a balanced meal part of a balanced sort of diet I think it's important what's your ..."
In this segment, Dr. Eisenberg reflects on the implications of declining sperm counts as a barometer of overall health. He discusses the potential transgenerational impacts of male health issues and emphasizes the need for further research to mitigate these risks.
"really help these men is there of all the subjects we've discussed today is there a particular part of it that concerns you the most well I think you know when we're talking about sperm counts declini..."
Dr. Eisenberg offers an optimistic message to men struggling with fertility issues, encouraging them to seek help from healthcare professionals. He stresses the importance of consulting specialists and emphasizes that there are many options available for those facing challenges.
"improve it what would you say to a man that's listening to this that's struggling with any of the things we've discussed what is what is your your closing message for them well I think I would just tr..."
Dr. Eisenberg proposes a universal policy for infertility services, suggesting that government support could help many individuals access necessary treatments. He discusses the societal benefits of increasing fertility rates and the potential positive impact on relationships and health.
"for the next not knowing who they're leaving it for the question that's been left for you is a tricky one it is what's one thing you would do to change the world I guess one thing that I would do to c..."
In the closing remarks, the host thanks Dr. Eisenberg for his work in making fertility information accessible. They discuss the significance of educating the public about reproductive health and the need for ongoing research to address fertility challenges.
"benefit to that Dr Michael Eisenberg thank you so much for your time and thank you for the work that you're doing because you know you're uh you're helping to ultimately to create families and to also..."