Get a medical evaluation to identify the cause
Control diabetes, blood pressure, and cholesterol
Lose excess weight if overweight
Exercise regularly
Stop smoking
Limit alcohol use
Avoid recreational drugs
Improve sleep quality and treat sleep apnea
Reduce stress and manage anxiety
Treat depression and relationship issues
Review medications with a doctor
Use prescribed ED treatments as directed
Consider testosterone testing and treatment if low
Treat underlying hormonal, vascular, nerve, or prostate conditions
Follow up regularly with a healthcare professional