Drug Interaction Checker
Check with your Doctor and Pharmacy then also check here to See if the drugs you are taking together may cause a problem. Also may include possible food interactions if any known.
They suggest drugs you should avoid.
U.S. Food and Drug Administration Center for Drug Evaluation and Research
Approved , tentatively approved, over the counter, prescription, & discontinued drugs
by the FDA.
RxList - The Internet Drug Index
Find out info about your prescription drug.
Searchable Medication supplemental information.