Both drugs were well-tolerated. The patients treated with Prevacid had less severe heartburn symptoms, and more heartburn-free days and nights. The difference between medications, though, was small and narrowed by the end of eight weeks. In a meta-analysis study looking at many studies of the efficacy of PPIs for short-term use, the authors concluded that all the PPIs were comparable, and using an effective dose of PPI was more important than which PPI was used.
A study in the American Journal of Gastroenterology concluded that patients who obtained a prescription PPI from a gastroenterologist were more likely to be compliant in taking their medications, and as a result, have better symptom control, as opposed to patients who purchased over-the-counter PPIs. The most effective medication should only be determined by your doctor, who can take into account your medical condition s , history, and other medications you are taking that could interact with Prevacid or Prilosec.
Sign up for Prilosec price alerts and find out when the price changes! Usually, the Rx generic version is covered. The OTC version is usually only covered with a prescription under certain insurances.
Get the SingleCare prescription discount card. Prevacid and Prilosec tend to be well-tolerated in patients. The most common side effects of Prevacid are diarrhea and abdominal pain, followed by constipation, nausea, and headache. The most common side effects of Prilosec are headache and abdominal pain, followed by nausea, diarrhea, vomiting, and flatulence.
Because Prevacid and Prilosec are similar, they have many of the same drug interactions. Both drugs interact with blood thinners such as Coumadin warfarin ; certain antiretrovirals; methotrexate ; St. Some of the interactions are different for each drug; see the chart below for details. Consult your healthcare provider for personalized advice based on the medications you take. Consult your healthcare provider for medical advice.
If you are already taking Prevacid or Prilosec, and find out you are pregnant, consult your doctor. Prevacid, or lansoprazole, is a proton pump inhibitor. It works by decreasing acid production and helping symptoms of acid reflux. Prevacid is available by prescription as well as OTC over-the-counter in both brand-name and generic. Prilosec, or omeprazole, is also a drug in the proton pump inhibitor class of medications.
Talk with your doctor before taking them for longer than two weeks. Be sure you have a good reason to take the PPI, and take it for the shortest time possible. PPIs interact with some common prescription drugs. This can increase the risk of heart attack and even death. If you take Plavix, talk to your doctor about whether you should take a PPI. Both the prescription and over-the-counter versions of PPIs are usually more expensive than antacids and H2 blockers. If you are worried about cost, talk to your doctor.
He or she can help you find the least expensive medicine that will work for you. Talk to your doctor if you have symptoms such as trouble swallowing, weight loss, or chest pain. Patients with any of these symptoms should seek medical help immediately. Prilosec has a greater potential to cause allergic reactions, but patients with allergies to lansoprazole should not take Prevacid.
For either drug, patients should warn their doctors if they have a history of liver disease. Potential Prevacid users need to tell their doctors of any previous medical history that includes lightheadedness, sweating, or dizziness along with the heartburn; chest pain or shoulder pain; shortness of breath or wheezing; pain that spreads to the arms, neck, or shoulders; unexplained weight loss; nausea or vomiting. Usage of PPIs may make patients more susceptible to broken bones.
Prevacid and Prilosec may interact with the following medications : certain antibiotics , including Ampicillin Principen, in Unasyn ; anticoagulants such as Warfarin Coumadin ; Atazanavir Reyataz ; Digoxin Lanoxicaps, Lanoxin ; diuretics; iron supplements; Ketoconazole Nizoral ; Methotrexate Rheumatrex, Trexall ; and and Tacrolimus Prograf.
Patients can experience overdose symptoms with both Prevacid and Prilosec, which include confusion, drowsiness, blurred vision, fast or pounding heartbeat, nausea, vomiting, sweating, flushing, headache and dry mouth. Patients who stop taking either Prevacid or Prilosec may experience the return of regular heartburn and other symptoms of the original illness. Ending Prevacid or Prilosec use may cause acid reflux.
Both are one-month supplies. The drugs may be found more cheaply online in some cases. Share this comparison:. If you read this far, you should follow us:. Diffen LLC, n.
Comparison chart Differences — Similarities —. Indication As proton pump inhibitors, both Prevacid and Prilosec are good at treating gastroesophageal reflux disease GERD , a condition in which backward flow of acid from the stomach causes heartburn and possible injury of the esophagus. The following video further explains how proton pump inhibitors work.
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