Slightly: Large studies have found very slight decreases in sperm counts as men age, >40. Studies have also shown possible very slight decrease in fertility with age, though the impact is probably very slight. Female age has a much larger impact.
Answered 2/19/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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