Prazosin is an alpha-blocker used to treat high blood pressure and benign prostatic hyperplasia (BPH). The exact mechanism of its action is unknown. Probably, it blocks a chemical in the body, causing blood vessels and the muscles around the urethra to relax. This helps to lower blood pressure and to improve urinary symptoms associated with enlargement of the prostate (BPH).
It may also be administered for other conditions as determined by your physician.
You should not use Prazosin in the following cases: you are allergic to any ingredient in it; you are taking phosphodiesterase type 5 inhibitors (eg, vardenafil, tadalafil) or modafinil.
In such cases it is obligatory to consult with your doctor or health care provider before taking this drug.
Before using Prazosin
Before using Prazosin you should tell your doctor if you have any medical conditions listed below: you are pregnant, planning to become pregnant, or are breast-feeding a baby; you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement; you have allergies to medicines, foods, or other substances; you have chest pain, heart disease, narcolepsy, or kidney problems.
Be aware that Prazosin may interact with some medicines. Consult with your health care provider in case you are taking any other drugs, especially any of the following: indomethacin because the effectiveness of Prazosin may be decreased; verapamil because the actions and side effects of Prazosin may be increased; beta-blockers (eg, propranolol), bupivacaine, nifedipine, or phosphodiesterase type 5 inhibitors (eg, sildenafil) because the actions and side effects of these medicines may be increased; modafinil because its effectiveness may be decreased by Prazosin.
It may not be a complete list of all interactions with other drugs. To prevent any complications you should check with your health care provider before you start, stop, or change the dose of any medicine.
How to use Prazosin
Use this medicine as recommended by your physician. Prazosin should be taken with or without food.
In case you miss a dose of Prazosin, take it as soon as possible. If it is almost time for your next intake, skip the missed dose and take it according to your regular dosing schedule. Do not take double doses to catch up.
Important safety information
Be careful when driving, operating machinery, or performing other hazardous activities as Prazosin usage may lead to dizziness, drowsiness, lightheadedness, or blurred vision. Try to avoid such activities. It is also recommended to avoid engaging in any hazardous tasks for at least 24 hours after taking the first dose, missing several doses, increasing the dose, or taking other high blood pressure medications. Alcohol, standing for long periods of time, exercising, and exposing yourself to hot weather and certain other medicines may increase the risk of unfavorable reactions while taking Prazosin. Dizziness, lightheadedness, or fainting may be increased by alcoholic beverages. It is recommended to sit up or stand slowly, especially in the morning to prevent dizziness or lightheadedness. You should sit or lie down at the first sign of dizziness, lightheadedness, or weakness. It is recommended to sit up or stand slowly, especially in the morning to prevent dizziness or lightheadedness. You should sit or lie down at the first sign of dizziness, lightheadedness, or weakness.
Consult with your doctor before drinking alcohol.
You may feel tired or run down for a few weeks after the treatment is started if you take medicine for high blood pressure. Continue taking your medicine even if no symptoms bother you. Consult with your doctor if you have any symptom.
The ELDERLY may be more sensitive to the effects of Prazosin. Use it with caution in this group.
Do not use Prazosin in CHILDREN, as safety and effectiveness have not been proved.
PREGNANCY and BREAST-FEEDING
In case you become pregnant, consult with your doctor and discuss the benefits and risks of taking Prazosin while pregnancy. It is known that this medicine passes into breast milk. In case you are or will be breast-feeding a baby, consult with your doctor and discuss the risks to your baby.
Possible side effects of Prazosin
You should consult with your doctor in case you have any of side effects especially bothersome listed below: constipation; depression; dizziness; drowsiness; dry mouth; feeling of a whirling motion; flushing; frequent urination; headache; lack of energy; lightheadedness; nasal congestion; nausea; nervousness; nosebleed; stuffy nose; swelling; vomiting; weakness.
Seek emergency immediately in case you have any of these severe side effects: severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision; fainting; pounding heartbeat; puffiness in hands or feet; rapid heartbeat.
What is the expiration date of the pills?
This information is mentioned on each blister. The expiration date is 2 years from the date of manufacture.
Just wanted to say thank you, it is hard to trust a pharmacy online.
You have been professional and great service oh and the best prices around.
Your products are great and work 100% as stated. Name brand and your product
work the same but at a fraction of the cost of the name brand. Thank you
- Brown