Prazosin can be used with or without other medications to treat blood pressure that is high. Lowering blood that is high helps prevent strokes, heart attacks, and kidney problems.
Prazosin belongs to a class of medicines called alpha blockers. It works by relaxing and blood that is widening so blood can flow more easily.
OTHER USES: This part contains uses with this drug being not listed in the approved professional labeling for the drug but which may be prescribed by the medical care professional. Make use of this drug for a disorder that is listed in this section only when it has been therefore recommended by your wellbeing care professional.
This drug doubles to treat blood that is certain disorders (Raynaud's phenomenon). Prazosin may also be used to treat problems urinating due to an prostate that is enlargedharmless prostatic hyperplasia) or to help your body "pass," or dump, renal rocks through urination.
Take this medication by lips with or without food, usually two or three times daily or as directed by your doctor. If belly occurs that are upset take with food or milk. The dosage is based on your actual age, condition and response to treatment.
Prazosin can sometimes cause sudden fainting after the dose that is first anytime that your dose is increased. To reduce your risk of fainting, the first dose prescribed by your doctor will be the dose that is smallest available. You need to take this dose that is first you are going to bed. This will decrease the possibility of fainting. Your dose may be gradually increased. Just take your first new dose at bedtime whenever your dose is increased unless directed otherwise by the doctor.
Make use of this medication regularly so as to obtain the most benefit from it. To help you remember, take it at the time( that is same) every day. If you feel well if you are taking this medication for high blood pressure, it is important to continue taking it even. Most people with high blood pressure do not feel sick. It may take up to several weeks before the full benefit of this drug takes impact.
Never stop taking this medication without first consulting your doctor. Some conditions could become even worse when the drug is suddenly stopped. Your dose may need to be gradually decreased.
Tell your physician if your condition worsens (such as your blood that is routine pressure increase).
Headache, drowsiness, tiredness, weakness, blurred vision, nausea, vomiting, diarrhea, or constipation might occur as your body adjusts to the medication. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Lightheadedness or dizziness upon standing could also occur, particularly after the dose that is first shortly after taking a dose of the drug during the first week of treatment. To reduce the risk of dizziness and fainting, get up slowly when rising from a seated or position that is lying. If dizziness happens, down sit or lie right away. Your dose may have to be adjusted.
Remember that your physician has prescribed this medication she has judged that the benefit to you is greater than the risk of adverse effects because he or. Many people using this medication do not have adverse that is serious.
Inform your physician appropriate away if any of these not likely but adverse that is serious occur: pounding heartbeat, fainting, regular urination, mental/mood changes (such as depression), inflammation regarding the feet/ankles.
For males, in the very event that is unlikely have an unpleasant, prolonged erection (enduring significantly more than 4 hours), stop using this drug and seek immediate medical help, or permanent problems could occur.
An extremely serious allergic reaction to this drug is rare. However, seek immediate attention that is medical you see any outward symptoms of a critical allergic reaction, including: rash, itching/swelling (especially of this face/tongue/throat), severe dizziness, trouble respiration.
This isn't a complete list of possible adverse effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In the united states -
Call your doctor for medical advice about side impacts. You may report adverse effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about negative effects. You may report effects that are side Health Canada at 1-866-234-2345.
Before taking prazosin, tell your physician or pharmacist if you are allergic to it; or to other alpha blockers (such as doxazosin, terazosin); or if you have any other allergies. This product may contain ingredients that are inactive which can cause allergic reactions or other problems. Speak to your pharmacist for more details.
Before applying this medication, tell your doctor or pharmacist your medical background, specially of: heart problems (such as low blood circulation pressure), kidney infection, uncontrolled attacks of deep sleep (narcolepsy), prostate cancer, certain eye problems (cataracts, glaucoma).
This drug may allow you to be dizzy or drowsy or cause vision that is blurred. Do not drive, use machinery, or do any activity that requires alertness or clear vision until you are sure you can perform such activities safely. Do not drive or take part in hazardous activities for 24 hours after very first dose, any upsurge in your dosage, or restarting treatment. If your doctor prescribes any additional blood pressure drugs, avoid driving and hazardous activities for 24 hours after your first dose of the medication that is new. Limit beverages that are alcoholic.
To reduce the risk of dizziness and fainting, be careful when standing for long periods. Avoid getting overheated during exercise and hot weather. When starting this drug, avoid circumstances where you might be injured in the event that you faint.
Before having surgery (including cataract/glaucoma eye surgery), inform your doctor or dentist if you are taking or have ever taken this medication, and about all the other products you use (including prescription drugs, nonprescription drugs, and herbal products).
Older grownups may be more sensitive to the relative adverse effects of this drug, especially dizziness and fainting. These adverse effects can increase the risk of falling.
During pregnancy, this medicine should be used only if obviously required. Discuss the risks and benefits along with your medical practitioner.
Prazosin passes into breast milk. Consult your doctor before breast-feeding.
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