Condition Typical Starting Dose Benign Prostatic Hyperplasia (BPH) Start with 1 mg once daily, usually at bedtime Hypertension (High Blood Pressure) Start with 1 mg once daily, may increase gradually Take with or without food. Swallow the tablet whole with water. Try to take it at the same time each day.
Parameter Details Brand Name Cardura Generic Name Doxazosin mesylate Strength 1 mg Form Oral tablet Pack Size 20 tablets Therapeutic Class Alpha-1 adrenergic blocker (Antihypertensive / BPH agent) Indications - Hypertension - Benign prostatic hyperplasia (BPH) Route of Administration Oral Appearance White, round tablet (may vary slightly by manufacturer) Dosage Usually 1 mg once daily (dose titrated by doctor) Mechanism of Action Relaxes vascular and prostatic smooth muscle by blocking alpha-1 receptors Prescription Status Prescription only (Rx) Storage Conditions Store below 25°C, protect from moisture and light Shelf Life Typically 2–3 years from manufacturing (check packaging) Manufacturer Varies (commonly Pfizer/Viatris or local equivalents)
✅ Before Taking Cardura Inform your doctor if you have: Liver disease A history of fainting, especially when standing (orthostatic hypotension) Heart problems (e.g., congestive heart failure or angina) A history of prostate cancer (to rule out overlapping symptoms) Any allergy to doxazosin or similar alpha-blockers 💊 How to Use Safely Take exactly as prescribed—usually once daily, preferably at bedtime (to reduce the risk of fainting or dizziness). Swallow the tablet whole with water; do not crush or chew. Your doctor may start you at a low dose and gradually increase it to avoid sudden drops in blood pressure. 🚫 Avoid the Following Do not drive or operate machinery after the first dose or dose increases—risk of dizziness or fainting. Avoid alcohol, which can worsen dizziness and low blood pressure. Do not stand up suddenly from a sitting or lying position, especially during the first week of use.
Benefits of Cardura 1 mg Treats Benign Prostatic Hyperplasia (BPH): Relaxes the smooth muscles in the prostate and bladder neck. Improves urine flow and reduces symptoms like difficulty starting urination, weak stream, and frequent urination. Lowers High Blood Pressure (Hypertension): Dilates blood vessels by blocking alpha-1 receptors, which lowers blood pressure. Helps reduce the risk of heart attacks, strokes, and kidney problems caused by hypertension. Dual Action for Patients with Both Conditions: Convenient for men with BPH who also have high blood pressure, addressing both issues with one medication. Improves Quality of Life: Reduces urinary discomfort and related sleep disturbances caused by frequent nighttime urination. Once-Daily Dosing: Provides a convenient, once-a-day treatment option due to its long-lasting effects.
Cardura is the brand name for doxazosin, an alpha-1 adrenergic blocker used to: Treat hypertension (high blood pressure) Manage symptoms of benign prostatic hyperplasia (BPH) in men, such as: Frequent urination Weak urine stream Nighttime urination (nocturia) It works by relaxing smooth muscle in the blood vessels and urinary tract, which lowers blood pressure and improves urine flow.
Component Amount per Tablet Function Active Ingredient Doxazosin mesylate equivalent to 1 mg of doxazosin Alpha-1 adrenergic blocker; relaxes smooth muscle in blood vessels and prostate Tablet Core Excipients Lactose monohydrate, microcrystalline cellulose, sodium starch glycolate, magnesium stearate Tablet structure and stability Film Coating Hypromellose, polyethylene glycol, titanium dioxide Provides outer coating and protection