See a doctor to identify the cause
Manage diabetes, high blood pressure, and high cholesterol
Lose excess weight if needed
Exercise regularly
Quit smoking
Limit alcohol
Avoid recreational drugs
Improve sleep quality
Reduce stress and anxiety
Treat depression or relationship issues
Review medications with a doctor
Try PDE5 medications if prescribed
Use vacuum erection devices
Consider testosterone testing and treatment if low
Consider counseling or sex therapy
Treat underlying hormone, nerve, or blood vessel problems
Seek urgent care for sudden ED with pain, injury, or other new symptoms