Paul's semen showed an abnormally low sperm count. He is 28 years old. What is the likely explanation for this?

Question

The testing room was too cold.

Paul excessively consumed alcohol.

Paul is getting old.

Paul was tested during the two-day refractory window.

Answer 1

Paul excessively consumed alcohol.

Excessive alcohol consumption can negatively impact sperm count and quality. It can also disrupt hormone levels, decrease testosterone production, and affect sperm motility. This could be a likely explanation for Paul's low sperm count.