💡ED is caused by venous leak and muscle atrophy in the penis.
🔍Medications like Viagra increase blood flow to the penis to overcome the venous leak.
💪Penile bands can be used to maintain an erection by restricting blood flow out of the penis.
🧠Psychological factors such as anxiety and stress can contribute to ED.
👴ED is common in aging men due to muscle atrophy and decreased blood flow.