Don't overload on bananas or take potassium supplements with heart drugs called ACE inhibitors, such as Capoten and Vasotec. It can cause harmful potassium buildup. Too much caffeine increases the dose of theophylline, a bronchodilator, causing nausea, palpitations or seizures. It can cause serious heart problems. No one knows how often mixing drugs with the wrong foods causes problems, said Dr. Janet Woodcock, director of the FDA's drug division.
Doctors urge patients to report possible drug side effects to a health worker immediately.
Read the official press release about the dangers of mixing drugs with the wrong foods.