Drug Interaction Checker

Taking grapefruit juice with Ergotamine might increase the risk of nausea, nervousness, chest pain, high blood pressure, palpitations, or other serious side effects, like pain, numbness or reduced circulation to the hands, feet or legs. Talk to your doctor about drinking grapefruit juice while taking Ergotamine.

Side effects from Caffeine may get worse if you take Grapefruit juice or other foods that contain significant amounts of Grapefruit. Too much Caffeine can cause effects like nausea, nervousness, or sleeplessness. Do not significantly alter your grapefruit juice intake while taking medicines containing caffeine.

Tobacco smoke contains substances that may speed the removal of Caffeine from the body. If you start smoking Caffeine may become less effective. Tobacco smokers often drink several caffeinated beverages daily. Just the opposite occurs when someone stops smoking tobacco; if you stop smoking this may increase the amount of Caffeine in the blood and side effects from Caffeine may get worse. Too much Caffeine can cause nausea, nervousness, or sleeplessness, and occasionally other effects like tremor. If you stop smoking tobacco, you may need to lower your Caffeine intake.

While taking Caffeine products, limit the use of foods, beverages, herbs and other medicines that contain additional caffeine, like coffee, teas, colas, chocolate and some diet pills. Too much Caffeine can cause effects like nausea, nervousness, or sleeplessness. Some drug products for adults that contain caffeine have about as much caffeine as a cup of coffee.