Is Viagra only for older men?

Rare but serious side effects include vision problems, hearing loss, and prolonged erection (priapism) that can lead to damage to the penis. Sildenafil should ... Side Effects of Alcohol. Alcohol affects both the mind and the body, despite how much someone may drink. Every organ in the body can be affected by drinking ... Aug 14, 2019 ... Summary. Viagra is a useful form of treatment for erectile dysfunction. It is best to take the drug around 60 minutes before sexual activity, ... If you experience severe side effects after using Viagra or other ED medication, it's important to seek medical advice and assistance as soon as possible. Sildenafil had no statistically significant effect on sperm motility, count or density; the percentage of abnormal sperm forms; or the percentage of living ... The most common side effects are headaches, feeling sick, indigestion and dizziness. Many people have no side effects or only mild ones. It can be dangerous to ... Feb 23, 2008 ... The researchers then compared the behaviour of the treated sperm with standard samples and found the drug had two principal effects. It made ... Jul 1, 2008 ... Scientists say watermelon has ingredients that deliver Viagra-like effects to the body's blood vessels and may even increase libido. Since there is evidence that paradoxical sleep deprivation (PSD) elicits penile erection (PE) and ejaculation (EJ), and that the erectile. Feb 14, 2025 ... Viagra treats erectile dysfunction. Women and men with PAH can use sildenafil. No differences in side effects have been reported among genders.