Prazosin is used with or without other medications to help remedy high blood pressure levels. Lowering high blood pressure aids in preventing strokes, strokes, and kidney problems.
Prazosin is assigned to a class of medications called alpha blockers. It works by relaxing and widening blood vessels so blood can flow quicker.
OTHER USES: This section contains uses with this drug that aren't placed in the approved professional labeling to the drug but that may be prescribed because of your health care professional. Use this drug for a condition that is indexed by it only if it's been so prescribed because of your health care professional.
This drug doubles to help remedy certain blood circulation disorders (Raynaud's phenomenon). Prazosin doubles to deal with problems urinating on account of an enlarged prostate (benign prostatic hyperplasia) or to help your system "pass," or eliminate, kidney stones through urination.
Take medicines by mouth with or without food, usually 2 or 3 times daily or as directed by your doctor. If stomach upset occurs, take with food or milk. The dosage will depend on your actual age, problem and response to therapy.
Prazosin can on occasion cause sudden fainting after the first dose and anytime your dose is increased. To reduce your likelihood of fainting, the initial dose prescribed through your doctor will be the smallest dose available. You should take this first dose when you are going to sleep. This will decrease the chance for fainting. Your dose could possibly be gradually increased. Take your first new dose at bed time as soon as your dose is increased unless directed otherwise through your doctor.
Use prescription drugs regularly to acheive essentially the most make use of it. To help you remember, go on it concurrently(s) on a daily basis. If you are taking prescription drugs for high blood pressure, it is important to continue taking it even though you feel well. Most people with blood pressure usually do not feel sick. It may take around many weeks prior to the full benefit of this drug takes effect.
Do not stop taking this medication without first consulting your doctor. Some conditions can be worse in the event the drug is abruptly stopped. Your dose should be gradually decreased.
Tell your physician if your condition worsens (like your routine blood pressure level readings increase).
Headache, drowsiness, tiredness, weakness, blurred vision, nausea, vomiting, diarrhea, or constipation may occur as one's body adjusts for the medication. If these effects persist or worsen, tell your medical professional or pharmacist promptly.
Lightheadedness or dizziness upon standing may also occur, especially following the first dose and very quickly after going for a dose from the drug during the first week of treatment. To slow up the probability of dizziness and fainting, wake up slowly when rising from a seated or lying position. If dizziness occurs, sit or lay down without delay. Your dose should be adjusted.
Remember that the doctor has prescribed medicines because he or she gets judged how the advantage of you is more than the likelihood of unwanted side effects. Many people using medicines tend not to have serious side effects.
Tell your doctor straight away if some of these unlikely but serious side effects occur: pounding heartbeat, fainting, frequent urination, mental/mood changes (for example depression), swelling with the feet/ankles.
For males, in the most unlikely event you've got a painful, prolonged erection (lasting over 4 hours), stop employing this drug and seek immediate medical attention, or permanent problems could occur.
A very serious allergic attack to the drug is rare. However, seek immediate medical assistance if you notice any signs of a serious hypersensitivity, including: rash, itching/swelling (especially with the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete report on possible unwanted side effects. If you notice other effects unpublished above, contact your medical professional or pharmacist.
In the US -
Call your medical professional for medical health advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call a medical expert for health advice about negative effects. You may report unwanted side effects to Health Canada at 1-866-234-2345.
Before taking prazosin, tell your doctor or pharmacist if you are allergic into it; in order to other alpha blockers (such as doxazosin, terazosin); or if you might have any other allergies. This product could have inactive ingredients, which could cause allergy symptoms or other problems. Talk to your pharmacist for more information.
Before using medicines, tell your doctor or pharmacist your history, especially of: heart problems (such as low hypertension), kidney disease, uncontrolled attacks of deep sleep (narcolepsy), prostate type of cancer, certain eye problems (cataracts, glaucoma).
This drug might make you dizzy or drowsy or cause blurred vision. Do not drive, use machinery, or go activity that needs alertness or clear vision before you are sure you can perform such activities safely. Do not drive or be involved in hazardous activities all day and night after the first dose, any surge in your dosage, or restarting treatment. If your physician prescribes any other blood pressure levels drugs, avoid driving and hazardous activities every day and night after the first dose of the new medication. Limit booze.
To reduce the risk of dizziness and fainting, be careful when standing for long periods. Avoid getting overheated during exercise and hot weather. When beginning this drug, avoid situations in which you may be injured in the event you faint.
Before having surgery (including cataract/glaucoma eye surgery), tell your medical professional or dentist if you're taking or have ever taken this medication, contributing to other products you use (including prescription drugs, nonprescription drugs, and herbal products).
Older adults could possibly be more sensitive towards the unwanted effects of this drug, especially dizziness and fainting. These unwanted side effects can improve the risk of falling.
During pregnancy, prescription drugs ought to be used only if clearly needed. Discuss the potential risks and benefits with a medical expert.
Prazosin passes into breast milk. Consult your physician before breast-feeding.
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