Yes, smoking can have a negative impact on male fertility, specifically by reducing both sperm count and sperm motility. Here’s how:
Sperm Count: Studies have shown that smoking can lead to a decrease in sperm count, which is the number of sperm present in a given semen sample. The toxins in cigarette smoke, such as nicotine and carbon monoxide, can harm the testes, where sperm are produced. This damage can result in lower sperm production.
Sperm Motility: Smoking also affects sperm motility, which is the ability of sperm to move efficiently. For conception to occur, sperm need to swim through the cervix, uterus, and into the fallopian tubes to fertilize the egg. Smoking can impair the motility of sperm, making it more difficult for sperm to reach and fertilize the egg.
In addition to reducing sperm count and motility, smoking can also affect sperm morphology (shape) and overall semen quality, further lowering fertility potential.
Quitting smoking is one of the best steps a man can take to improve his fertility and overall