Male Infertility: Causes, Tests & Best Treatment Options Explained ⁨ Male infertility is more common than many people realize and can be caused by low sperm count, poor sperm motility, hormonal imbalance, infections, lifestyle habits, stress, obesity, smoking, alcohol use, or underlying medical conditions. In this video, Dr. Sumanta Mishra explains the real reasons behind male infertility, when a man should get evaluated, and why early diagnosis is important for successful treatment. You will cl