Brand Names and Doses
Responses (1) The elimination half-life of oral atenolol is approximately 6 to 7 hours. Following intravenous administration, peak plasma levels are reached within 5 minutes. Declines from peak levels are rapid (5- to 10-fold) during the first 7 hours; thereafter, plasma levels decay with a half-life similar to that of orally administered drug.
Aug 08, 2007 · I was on atenolol for a rapid heartbeat for almost 4 years. i would take it in the morning and notice a difference in about 20-30 minutes. When I first started taking it, it would make me light-headed and dizzy because it would lower my blood pressure so much.
Atenolol is a great drug. I really do not think I would be alive if not for it. It slows down your heartrate and lowers blood pressure. I took atenolol 25mg for 9 years. Just switched to Toprol 50mg. It’s also greatbetter than atenolol because it works around the clock. Atenolol …
Atenolol comes as a tablet to take by mouth. It is usually taken once or twice a day. To help you remember to take atenolol, take it around the same time(s) every day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take atenolol exactly as directed.
Dr. Malpass responded: Soon. Atenolol will begin “working” within a few hours after taking the first dose, but its full effect will take 3-4 days. If your BP is not improved within 1-2 weeks, you may need a higher dose, a different medication, or a second medication.
How Does Atenolol Work? Atenolol ( Tenormin ® ) is a prescription medication licensed to treat high blood pressure and to relieve chest pain caused by angina . It can also be taken following a heart attack to help improve survival.
Mar 06, 2007 · Re: how long after starting atenolol before I see results The blood shot eyes, extreme exhaustion, and loss of appetite sound like side effects to me. Report these to your doctor immediately, it you haven’t already.
Atenolol (Tenormin) is used to treat high blood pressure and angina, and to reduce heart attack risk. Learn about its side effects, dosage, uses, and more.
I need help with atenolol for fast hr – Answered by a verified Health Professional how long does atenolol work for when taking propranolol i had to take it every 6hrs 10mg. It means that benzodiazepines work very quickly. Ask Your Own Health Question. Customer reply replied 7 years ago. but dont last like anti.
Atenolol also reduces the force of contraction of heart muscle and lowers blood pressure. By reducing the heart rate, the force of muscle contraction, and the blood pressure against which the heart must pump, atenolol reduces the work of heart muscle and the need of the muscle for oxygen.
Sep 12, 2008 · I believe beta blockers work immediately. They are for your heart rate and blood pressure. how long will it take for my beta blocker to work. I’m on 50 mg of lopressor. only thing it helps me with is rapid heartbeat. My face still turns red and my BP still spikes. how long do side effects from atenolol last: netty47: High & Low Blood