What Kills Sperm Cells in a Man, Foods Kill Sperm

If you're trying to figure out what kills sperm cells in a man, you're in the right place. It's an important topic for men, especially those trying to start a family. You see, sperm health matters a lot when you're hoping to conceive. But in today's world, many things can go wrong with sperm quality. From lifestyle habits to the food we eat, there are several factors that contribute to what kills sperm and what lowers sperm count.

In this article, we'll talk about what kills sperm cells and what foods kill sperm. There are a lot of things to avoid if you're looking to improve your chances of conceiving. But, don't worry. I'll guide you through the most common things that might be killing sperm and show you how to avoid them.

Why Does Sperm Count Matter Anyway?

Well, it's pretty simple. A low sperm count signs makes it harder for sperm to reach the egg. And when sperm can't get there, fertilization doesn't happen. We now know that sperm counts have been dropping for years. Like, it's not a small drop either. Some studies show a significant decline, and that can be a big problem for many couples trying to conceive [1]. So, understanding what kills your sperm count is really crucial if you're planning to have a baby.

Heat and Sperm: Not a Good Match

First, let's talk about heat. It's one of the biggest causes of what kills sperm cells. Heat and sperm don't get along. When the testicles get too warm, it messes up sperm production. This is why your testicles are outside your body — they need to stay cool! Things like sitting in hot tubs, spending too much time in saunas, or even placing a laptop directly on your lap can lead to higher temperatures down there. And guess what? That means fewer sperm [2].

Top Tip: Keep laptops off your lap and avoid hot tubs. And wear loose-fitting underwear. It really helps!

Smoking and Drugs: Sperm Killers

Smoking isn't just bad for your lungs, it's also bad for your sperm. Tobacco introduces toxins into your body, and these toxins damage sperm DNA. Over time, this lowers sperm quality and can reduce motility [3]. Then there are recreational drugs like marijuana and cocaine. They mess with your hormone levels, and that can lead to lower sperm counts [4]. If you're asking how to lower sperm count through bad habits, this is how.

Stress: A Silent Sperm Killer

Stress is another factor that affects sperm health, though it's often overlooked. When you're under a lot of stress, your body produces cortisol. And too much cortisol can reduce testosterone levels [5]. And we all know testosterone is crucial for making sperm. So if you're really stressed all the time, it can end up killing sperm.

Top Tip: Find ways to relax. Whether it's exercise, meditation, or even just taking a break from work. Your sperm will thank you.

What Foods Kill Sperm?

You've probably heard the saying, "You are what you eat." That applies to sperm health too. Certain foods can really mess things up when it comes to your reproductive health. So let's dig into what foods kill sperm.

Processed Meats

If you're a fan of bacon, sausages, or hot dogs, this one's for you. Processed meats contain preservatives and unhealthy fats, which are bad for your sperm. Studies have shown that men who eat a lot of processed meats have lower sperm counts [6]. It's because these foods can disrupt your hormones and affect sperm production.

Trans Fats

Trans fats are pretty much everywhere—in fast food, fried snacks, and processed baked goods. They are known to be bad for your heart, but they also harm your sperm. Men who eat a lot of trans fats have been found to have lower sperm counts [7]. So, if you're looking for how to reduce your sperm count, eating trans fats is one way, but not in a good way!

Soy Products

Soy might seem healthy, but if you eat too much of it, it can lower your testosterone levels. Soy contains phytoestrogens, which mimic estrogen in the body. For men, this can lead to what reduces sperm count by disrupting hormones [8].

Pesticides in Produce

Many fruits and vegetables are sprayed with pesticides that contain chemicals which mimic estrogen. Over time, this can reduce sperm quality and count. If you're concerned about how to lower your sperm count unintentionally, eating pesticide-laden produce is something to watch out for [9].

Can Lifestyle Changes Help?

Yes, they absolutely can! Along with avoiding certain foods, making changes to your daily habits can greatly improve sperm health. Let's talk about what kills your sperm count through daily activities and how to fix it.

Alcohol Consumption

Moderate drinking might not harm your sperm too much, but heavy drinking definitely will. Alcohol lowers testosterone levels and messes up sperm production. So, if you want to improve your fertility, cutting back on booze is a great idea [10].

Sleep Habits

Sleep is important for many things, including hormone production. If you're not getting enough sleep, it can affect your testosterone levels, which will reduce sperm production. Aim for at least 7 hours of sleep every night [11].

The Bottom Line

Understanding what is dead sperm cells in a man and how to decrease sperm count is key to improving fertility. Making some changes in your lifestyle and diet can make a big difference in sperm quality. From avoiding processed meats and trans fats to reducing stress and keeping things cool "down there," there are many ways to boost your chances of conceiving.

FAQs

Can processed meats really lower sperm count?

Yes, processed meats are high in preservatives and unhealthy fats, which have been linked to lower sperm counts.

Does stress affect sperm health?

Absolutely. Stress can lower testosterone levels, which are essential for producing healthy sperm.

Can too much heat really kill sperm?

Yes, heat can damage sperm and reduce sperm production. That's why it's important to avoid hot tubs, saunas, and keeping laptops on your lap for too long.

How does alcohol affect sperm quality?

Heavy drinking lowers testosterone levels and can significantly reduce sperm count and quality.

Should I avoid soy if I'm trying to conceive?

You don't have to cut out soy completely, but you should consume it in moderation since it can disrupt hormone levels.

Citations

Levine, H., Jørgensen, N., Martino-Andrade, A., Mendiola, J., Weksler-Derri, D., Mindlis, I., Pinotti, R., & Swan, S. H. (2017). Temporal trends in sperm count: a systematic review and meta-regression analysis. Human reproduction update Available at: https://pubmed.ncbi.nlm.nih.gov/28981654/
Jung, A., & Schuppe, H. C. (2007). Influence of genital heat stress on semen quality in humans. Andrologia. Available at: https://pubmed.ncbi.nlm.nih.gov/18076419/
Sharma, R., Harlev, A., Agarwal, A., & Esteves, S. C. (2016). Cigarette Smoking and Semen Quality: A New Meta-analysis Examining the Effect of the 2010 World Health Organization Laboratory Methods for the Examination of Human Semen. European urology. Available at: https://pubmed.ncbi.nlm.nih.gov/27113031/
Gundersen, T. D., Jørgensen, N., Andersson, A. M., Bang, A. K., Nordkap, L., Skakkebæk, N. E., Priskorn, L., Juul, A., & Jensen, T. K. (2015). Association Between Use of Marijuana and Male Reproductive Hormones and Semen Quality: A Study Among 1,215 Healthy Young Men. American journal of epidemiology. Available at: https://pubmed.ncbi.nlm.nih.gov/26283092/
Hansen, A. M., Garde, A. H., & Persson, R. (2008). Sources of biological and methodological variation in salivary cortisol and their impact on measurement among healthy adults: a review. Scandinavian journal of clinical and laboratory investigation. Available at: https://pubmed.ncbi.nlm.nih.gov/18609093/
Afeiche, M. C., Williams, P. L., Gaskins, A. J., Mendiola, J., Jørgensen, N., Swan, S. H., & Chavarro, J. E. (2014). Meat intake and reproductive parameters among young men. Epidemiology (Cambridge, Mass.). Available at: https://pubmed.ncbi.nlm.nih.gov/24681577/
Chavarro, J. E., Furtado, J., Toth, T. L., Ford, J., Keller, M., Campos, H., & Hauser, R. (2011). Trans-fatty acid levels in sperm are associated with sperm concentration among men from an infertility clinic. Fertility and sterility. Available at: https://pubmed.ncbi.nlm.nih.gov/21071027/
Hamilton-Reeves, J. M., Vazquez, G., Duval, S. J., Phipps, W. R., Kurzer, M. S., & Messina, M. J. (2010). Clinical studies show no effects of soy protein or isoflavones on reproductive hormones in men: results of a meta-analysis. Fertility and sterility. Available at: https://pubmed.ncbi.nlm.nih.gov/19524224/
Toft, G., Hagmar, L., Giwercman, A., & Bonde, J. P. (2004). Epidemiological evidence on reproductive effects of persistent organochlorines in humans. Reproductive toxicology (Elmsford, N.Y.). Available at: https://pubmed.ncbi.nlm.nih.gov/15336708/
Jensen, T. K., Gottschau, M., Madsen, J. O., Andersson, A. M., Lassen, T. H., Skakkebæk, N. E., Swan, S. H., Priskorn, L., Juul, A., & Jørgensen, N. (2014). Habitual alcohol consumption associated with reduced semen quality and changes in reproductive hormones; a cross-sectional study among 1221 young Danish men. BMJ open. Available at: https://pubmed.ncbi.nlm.nih.gov/25277121/
Chen, H. G., Sun, B., Chen, Y. J., Chavarro, J. E., Hu, S. H., Xiong, C. L., Pan, A., Meng, T. Q., Wang, Y. X., & Messerlian, C. (2020). Sleep duration and quality in relation to semen quality in healthy men screened as potential sperm donors. Environment international. Available at: https://pubmed.ncbi.nlm.nih.gov/31830732/