Common Causes
An erection requires the interaction of your brain, nerves, hormones, and blood vessels. Anything that interferes with the normal process can lead to a problem.
Common causes of erection problems include:
- Diseases and conditions such as
diabetes ,high blood pressure , heart or thyroid conditions, poor blood flow, depression, or neurologic disorders (such as multiple sclerosis or Parkinson's disease) - Medications such as blood pressure medications (especially beta-blockers), heart medications (such as digoxin), some peptic ulcer medications, sleeping pills, and antidepressants
- Nerve damage from prostate surgery
- Nicotine, alcohol, or cocaine use
- Poor communication with your partner
- Repeated feelings of doubt and failure or negative communication that reinforce the erection problems
- Spinal cord injury
- Stress, fear, anxiety, or anger
- Unrealistic sexual expectations, which make sex a task rather than a pleasure
Erection problems tend to become more common as you age, but they can affect men at any age and at any time in their lives. Physical causes are more common in older men, while psychological causes are more common in younger men.
Low levels of testosterone rarely lead to erection problems, but may reduce a man's sex drive.













