does alcohol and cigarettes affect sperm Should men reduce drinking when trying to conceive? A 2016 meta-analysis evaluating the
A 2016 meta analysis evaluating the impact of cigarette smoking on semen quality demonstrated a clear negative effect of tobacco exposure on male fertility. Synthesizing results from 20 studies and 5,865 men, the Sperm Drink Side Effects: How Alcohol Harms Fertility Smoking and excessive alcohol consumption can silently damage male fertility. These habits reduce sperm count, weaken sperm movement, and affect sperm DNA quality. If you're planning for a baby, quitting smoking and Impact of lifestyle and environmental factors on fertility PMC
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