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Doxazosin Mesylate



What is Doxazosin Mesylate?

What is Doxazosin Mesylate? Doxazosin Mesylate 4 mg tab is used alone or with other drugs to treat high blood pressure (hypertension). Cardura doses Lower high blood pressure helps prevent strokes, heart attacks, and kidney problems. Cardura Doxazosin works by relaxing blood vessels so blood can flow more easily. Buy Cardura online belongs to a class of drugs known as alpha-blockers.

Doxazosin is also used in men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). It does not shrink the prostate, but it works by relaxing the muscles in the prostate and part of the bladder. This helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, a weak stream, and the need to urinate frequently or urgently (including during the middle of the night).

How to use

Read the Patient Information Leaflet if available from your pharmacist before you start taking Doxazosin Mesylate 4 mg tab and each time you get a refill. If you have any questions about what is Doxazosin Mesylate? ask your doctor or pharmacist.

  • Take Cardura doses by mouth with or without food as directed by your doctor.
  • Usually once daily.
  • Cardura Doxazosin dosage is based on your medical condition and response to treatment.
  • Take this medication regularly to get the most benefit from it.
  • To help you remember, take it at the same time each day.

Cardura Doxazosin may cause a sudden drop in your blood pressure, which could lead to dizziness or fainting, usually within 2 to 6 hours after you take it. This risk is higher when you first start taking this drug, after your doctor increases your dose, or if you restart treatment after you stop taking it. During these times, avoid situations where you may be injured if you faint.

To avoid injury related to dizziness or fainting, take your first dose of doxazosin at bedtime unless otherwise directed by your doctor. Your doctor will start Cardura Doxazosin at a low dose and gradually increase your dose. Any time your dose is increased or if you restart treatment after you have stopped it, take your first dose at bedtime unless otherwise directed. Follow your doctor’s instructions carefully.

Keep taking Doxazosin Mesylate 4 mg tab even if you feel well. Most people with high blood pressure do not feel sick.

You should see a benefit from Cardura Doxazosin within 1 to 2 weeks. Tell your doctor if your condition does not improve or if it worsens (for example, your blood pressure readings remain high or increase, or your BPH symptoms worsen).

Side effects

  • Dizziness
  • lightheadedness
  • drowsiness
  • unusual tiredness
  • weight gain

If any of these buy Cardura online effects persist or worsen, tell your doctor or pharmacist promptly.

To reduce the risk of dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.

Remember that your doctor has prescribed Doxazosin Mesylate 4 mg tab because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor right away if you have any serious Cardura doses side effects, including

  • fainting
  • shortness of breath
  • weakness
  • swelling of hands/feet
  • yellowing eyes/skin
  • dark urine
  • easy bleeding/bruising
  • fever
  • persistent sore throat

Get medical help right away if you have any very serious side effects, including chest pain.

Rarely, males may have a painful or prolonged erection lasting 4 or more hours. If this occurs, stop using this drug and get medical help right away, or permanent problems could occur.

A very serious allergic reaction to buy Cardura online is rare. However, get medical help right away.

Warnings & Precautions

  1. Before taking Doxazosin Mesylate 4 mg tab, tell your doctor or pharmacist if you are allergic to it.
  2. Before using Cardura doses, tell your doctor or pharmacist your medical history.
  3. Do not drive, use machinery, or do anything that needs alertness until you can do it safely.
  4. Limit alcoholic beverages.
  5. Before having surgery (including cataract/glaucoma eye surgery), tell your doctor or dentist.

Older adults may be more sensitive to the side effects of buy Cardura online, especially dizziness and low blood pressure when getting up from a sitting or lying position. These side effects can increase the risk of falling.

During pregnancy, buy Cardura online should be used only when clearly needed. Discuss the risks and benefits with your doctor.

Cardura doses pass into breast milk. Consult your doctor before breastfeeding.


Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.

Drug interactions

Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor’s approval.

Some products that may interact with this drug include other alpha-blocker drugs (such as prazosin, tamsulosin).

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