Mixing grapefruit juice with Viagra could (in theory) drop your blood pressure pretty significantly, so you should be careful and talk to your doctor before doing it—until you know how it affects you. Calcium channel blockers are medicines that relax the muscles that make up the walls of your arteries. Median baseline systolic blood pressure was 132mm Hg. If you take prescription medication, ask your doctor or pharmacist whether your medication interacts with grapefruit or other citrus products.You may need to eliminate grapefruit products from your diet. Atorvastatin interacts with grapefruit juice if you drink large quantities (more than 1.2 litres daily), but an occasional glass is thought to be safe. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below.

A medication that's broken down too quickly won't have time to work. Eating grapefruit or drinking grapefruit juice can affect some medicines. Ciclosporin, sirolimus and tacrolimus are medicines that moderate your immune system (the body's natural defence system). That could be a good thing for some men with erectile dysfunction, but it could trigger headaches, flushing, or low blood pressure. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research.© 1998-2020 Mayo Foundation for Medical Education and Research (MFMER). At the conclusion of the study, the 19 participants with above-median systolic blood pressure who drank Concord grape juice showed a drop from an average baseline systolic blood pressure of 142.7mm Hg to 137.0, and from 87.9 to 82.1mm Hg for diastolic blood pressure.

Grapefruit juice can block the action of CYP3A4, so instead of being metabolized, more of the drug enters the blood and stays in the body longer. If you're taking any of these medicines, do not drink grapefruit juice without consulting your doctor. Simply taking your medication and grapefruit product at different times doesn't stop the interaction. In most cases, it increases the level of the medicine in your blood. They're used as part of the treatment of conditions such as Grapefruit juice interacts with some calcium channel blockers and increases the level of the medicine in your blood.

Advertising revenue supports our not-for-profit mission.Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. On the other hand, a medication that stays in the body too long may build up to potentially dangerous levels.The list of medications that can interact with grapefruit includes commonly prescribed medications that:Another potential problem is that some foods and drinks may contain grapefruit but don't say so in the name or on the ingredients list. Do not stop taking your medication without advice.Some medicines affected by grapefruit are listed below, although there may be others that are not mentioned.Do not drink grapefruit juice if you're taking simvastatin. If the answer is yes, ask whether you need to eliminate that food from your diet.Mayo Clinic does not endorse companies or products. Grapefruit juice can affect blood levels of sildenafil (Viagra), but this seems to vary from person to person.

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This can increase the risk of side effects or alter the effect the medicine has. Mayo Clinic offers appointments in Arizona, Florida and Minnesota and at Mayo Clinic Health System locations.Our general interest e-newsletter keeps you up to date on a wide variety of health topics.Yes.

Well, if you answered yes to that question and you have high blood pressure, than I have some good news for you. Grapefruit Juice health benefits includes maintaining cardiovascular health, balancing blood pressure levels, preventing cancer, prevents fatigue, supply needed energy, support hydration, combat respiratory problems and detoxify the liver.