When people talk about male fertility, the conversation often drifts to underwear choice—briefs versus boxers. But according to Dr. Craig Niederberger, professor of urology at the University of Illinois and editor-in-chief of Fertility and Sterility, this debate is mostly a distraction.
The truth is, sperm health depends far more on lifestyle choices, environmental exposures, and overall health than on what kind of underwear a man wears.
If you’re trying to maximize male fertility, it helps to know what really harms sperm. Some culprits are obvious, but others may surprise you. Here’s a breakdown of the biggest threats to sperm health—and what men you do to protect it.
1. Tobacco: A Major Male Fertility Killer
Smoking is one of the most damaging habits for male fertility. Nicotine and other chemicals in cigarettes harm sperm in multiple ways. They reduce motility—the ability of sperm to swim effectively—and damage DNA, the genetic material that combines with an egg during conception.
But the damage doesn’t stop at sperm. Smoking also restricts blood flow and injures the spongy tissue in the penis that allows for erections. That means smoking impacts both fertility and sexual performance.
Bottom line: If you want to improve male fertility and protect your sex life, quitting smoking is one of the most powerful steps you can take.
Bisphenol A (BPA): The Everyday Chemical That Hurts Sperm
Bisphenol A, better known as BPA, is a chemical found in many plastics, canned foods, and even cash register receipts. While experts continue to debate its overall health risks, its effect on male fertility is increasingly clear.
BPA mimics estrogen in the body, disrupting hormone balance. Studies suggest that men with high BPA exposure often have lower sperm counts and reduced motility. Since sperm need to move quickly and in the right direction to fertilize an egg, this disruption can be a serious obstacle.
Tip: Choose BPA-free containers and limit contact with plastics when possible to safeguard male fertility.
Alcohol: Moderation Matters for Fertility
Alcohol isn’t necessarily off-limits for male fertility, but moderation is key. In small amounts, it’s unlikely to cause much harm. However, excessive drinking damages the liver, which plays a critical role in regulating hormones.Get The Full, Articles. .




