Side Effects of Masturbation in Male Daily Sprint Medical Side Effects of Masturbation in Male Daily Sprint Medical Masturbation is often seen as harmless, but when it becomes excessive or uncontrolled, it can affect daily life. Feelings of guilt, low self esteem, social withdrawal, reduced concentration, and even addiction may develop Male Masturbation: Symptoms, Causes, Treatment, Cost and Side Effects If You Have a Penis and Think You Masturbate Too Much, Read This ' Many male patients visit Dr. Deano Reyes of Hara Clinic worried they're overdoing itbut research shows otherwise. According to Harvard, ejaculating 21+ times a month