Menu

Internal MedicineOur MissionOur Team
CardiovascularDermatologicEndocrineENTGastrointestinalGenito-UrinaryHematologyImmunologyMusculoskeletalNeurologicOphthalmologyPsychiatricPulmonaryGLP-1 Medications
All Health ConditionsCardiovascularDermatologicEndocrineENTGastrointestinalGenito-UrinaryHematologyImmunologyMusculoskeletalNeurologicOphthalmologyPsychiatricPulmonary
Medication GuidePatient FormsYour First VisitPatient ResourcesLab VisitsPatient PortalHIPAA PrivacyLocal VitalsFAQ
Supplements
Outbreaks
Contact Us
Back to Medication Guide

Doxazosin

Generic Name: Doxazosin Mesylate

Brand Names: Cardura

Doxazosin is an alpha-blocker used for BPH and high blood pressure.

UrologyCardiovascularAlpha Blocker

What It's Used For

Side Effects

Common side effects:

  • Dizziness
  • Fatigue
  • Edema
  • Headache

Serious side effects:

  • Orthostatic hypotension (especially first dose)
  • Syncope
  • Priapism

Additional Information

What is Doxazosin?

Doxazosin is an alpha-1 blocker that lowers blood pressure and relaxes prostate smooth muscle.

First Dose Effect

Start with low dose at bedtime due to risk of severe hypotension with first dose.

Dual Benefit

Useful in patients who have both BPH and hypertension.

Learn more at MedlinePlus.

Related Health Conditions

This medication is commonly used to treat or manage the following conditions:

Benign Prostatic Hyperplasia (BPH)

Benign Prostatic Hyperplasia (BPH), or enlarged prostate, is a common, non-cancerous condition in aging men causing urinary symptoms due to prostate growth pressing on the urethra.

Learn More

Portal Hypertension

Portal hypertension, an elevated pressure in the portal vein due to blockage often from cirrhosis or other pre-hepatic causes, can lead to serious complications like bleeding and ascites.

Learn More

Secondary Pulmonary Hypertension

Secondary pulmonary hypertension, unlike its primary form, arises from underlying conditions such as heart/lung disease, blood clots, or connective tissue disorders, increasing lung artery pressure.

Learn More

Medical Disclaimer: This information is for educational purposes only and should not be considered medical advice. Always consult with your healthcare provider before starting, stopping, or changing any medication. Your doctor can provide personalized recommendations based on your specific health condition and medical history.

Loading questions...

Ask Dr. Zimmer

Have questions about Doxazosin? Get expert answers from Dr. Zimmer.

Privacy: Your questions are posted anonymously for your health privacy. Your name and email are only used for admin purposes.

Questions are reviewed before posting. You'll see your question and Dr. Zimmer's answer below once approved.