Doxazosin can be used alone or with other medications to treat high blood pressure (hypertension). Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication works by relaxing bloodstream so blood can flow more easily.
Doxazosin can also be used in men to take care of the observable symptoms of an enlarged prostate (harmless prostatic hyperplasia-BPH). It does not shrink the prostate, but it works by relaxing the muscles in the part and prostate of the bladder. This helps to relieve outward indications of BPH such as difficulty in beginning the movement of urine, weak stream, and the requirement to urinate usually or urgently (including during the midst of the evening).
Doxazosin belongs to a course of drugs referred to as alpha blockers.
OTHER USES: This section contains uses of this drug that are maybe not detailed in the approved professional labeling for the medication but that can be prescribed by the medical care professional. Use this drug for a condition which is placed in this section only if it was so recommended by the health care professional.
Doxazosin may also be used to simply help the human body "pass," or get rid of, kidney stones through urination. It has also been used to help treat bladder problems in women.
Read the Patient Information Leaflet if available from your pharmacist before you start taking doxazosin and each time you get a refill. If you have any relevant questions, ask your medical practitioner or pharmacist.
Take this medication by mouth with or without meals as directed by the doctor, usually once daily.
Doxazosin may cause a drop that is sudden 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. Of these right times, avoid situations where you might be injured if you faint.
To prevent injury related to dizziness or fainting, take your first dose of doxazosin at bedtime unless otherwise directed by your doctor. Your doctor will start this medication at a dose that is low gradually increase your dosage. Any moment your dose is increased or after you have stopped it, take your first dose at bedtime unless otherwise directed if you restart treatment. Follow your doctor's directions very carefully.
The dosage relies in your medical condition and response to therapy.
Simply take this medication regularly to have the most benefit from it. To help you remember, take it at the same time each day. If you miss taking doxazosin for a few days, you may need to restart treatment at the low dose and gradually increase your dose again. Consult your doctor for more details.
It is critical to continue taking this medication even if you feel well. Most people with high blood pressure levels do not feel sick.
You should see a benefit from this drug within 1 or 2 months. Tell your physician if the condition does perhaps not improve or if it worsens (as an example, your hypertension readings remain high or enhance, or your BPH symptoms worsen).
Dizziness, lightheadedness, drowsiness, unusual tiredness, or weight gain may take place. If any one of these effects persist or worsen, tell your pharmacist or doctor promptly.
To cut back the threat of dizziness and lightheadedness, get up slowly when rising from a sitting or position that is lying.
Understand that your doctor has prescribed this medication 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 adverse that is serious.
Tell your physician appropriate away if you have any serious side impacts, including: fainting, shortness of breath, weakness, swelling of hands/feet, yellowing eyes/skin, dark urine, effortless bleeding/bruising, fever, persistent sore throat.
Get medical help right away if you've got any really severe negative effects, including: vision changes, upper body pain, jaw/left arm discomfort, weakness on one part of this body, slurred speech, confusion.
Rarely, males may have a painful or prolonged erection lasting 4 or more hours. If this occurs, stop using this drug and get help that is medical away, or permanent problems could occur.
An extremely serious reaction that is allergic this drug is rare. However, get medical help right away if you notice any symptoms of a serious hypersensitive reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, difficulty breathing.
This really is maybe not a complete list of possible adverse effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In the US -
Phone your doctor for medical advice about negative effects. You'll report effects that are side FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about side-effects. You may report side effects to Health Canada at 1-866-234-2345.
Before taking doxazosin, tell your doctor or pharmacist if you are allergic to it; or to other alpha blockers such as prazosin or terazosin; or if you have any other allergies. This product may contain ingredients that are inactive which could cause allergy symptoms or other problems. Speak with your pharmacist for more details.
Before using this medication, inform your physician or pharmacist your medical history, specially of: cardiovascular disease (such as congestive heart failure, angina, heart attack in last 6 months), liver illness, specific eye dilemmas (cataracts, glaucoma).
This medication might make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit beverages that are alcoholic. See also How to utilize section.
Before having surgery (including cataract/glaucoma eye surgery), tell your physician or dentist you use (including prescription drugs, nonprescription drugs, and herbal products) if you are taking or have ever taken this medication, and about all the other products.
Older adults may be more sensitive to the adverse effects of this medication, especially dizziness and low hypertension when getting up from a sitting or position that is lying. The risk can be increased by these adverse effects of dropping.
During pregnancy, this medication should be used only when plainly needed. Discuss the risks and benefits with your medical practitioner.
It is unknown if this medication passes into breast milk. Consult your doctor before breast-feeding.
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