Which of the following has been found to contribute to erectile dysfunction?

A) Alcohol.
B) Common diseases such as diabetes.
C) Worry about work.
D) All of these factors contribute.

Erectile Dysfunction

A medical condition where a man is unable to achieve or maintain an erection sufficient for satisfactory sexual performance.

Alcohol

A psychoactive substance found in drinks such as beer, wine, and spirits, which can alter mood and behavior.

Diabetes

A metabolic disease characterized by high blood sugar levels over a prolonged period, caused by insulin production or function issues.