Tweet. There are no known adverse reactions between Plavix (Clopidogrel) and eating grapefruit, or drinking grapefruit juice. Furthermore, there is no sufficient evidence that illustrates grapefruit juice, or the fruit itself would interfere with the effectiveness of Plavix.
Other, more minor side effects include constipation, headache, dry mouth and insomnia (because the chemicals in these drugs also influence sleep patterns). Herbal diet pills, even though they're all natural, can have potentially dangerous side effects depending upon their ingredients.
The bad news is that so far, most commercial weight loss supplements fail to produce significant, lasting weight loss, and Lipozene is no different. As with all supplements, Lipozene may cause side effects and interact with medications. Photo Credit: Jacques LOIC/Photononstop/Getty Images Making long-term changes in your eating habits and physical activity remains the proven way to slim down.