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Cardura Side Effects Center

Medically reviewed by Min Clinic Staff | Updated: January 2026

Cardura (Doxazosin Mesylate) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

 

Cardura Side Effects Center

What Is Cardura?

Cardura (doxazosin) is an alpha-1 adrenergic blocker prescribed for treating high blood pressure, and symptoms associated with benign prostatic hyperplasia (BPH, a noncancerous enlargement of the prostate gland). Cardura is available as a generic drug.

What Are Side Effects of Cardura?

Common side effects of Cardura include:

  • dizziness,
  • lightheadedness,
  • fatigue,
  • tired feeling,
  • drowsiness,
  • headache,
  • shortness of breath,
  • nausea,
  • runny nose,
  • diarrhea,
  • abdominal pain,
  • swelling (edema),