A nationwide recall has Michigan allergy sufferers checking their medicine cabinets for potentially contaminated pills. With allergy season starting earlier and lasting longer, many households may already have these medications on hand without realizing it. Here's What You Need to Look For:Get our free mobile appWidely Used Antihistamine Tablets Recalled Across the U.S. With wetter springs and milder winters contributing to longer allergy periods, many Michiganders are turning to allergy medications and other remedies for relief. -- FDA.govAccording to the alert, trace amounts of ranitidine, a medication once used to treat stomach ulcers, were found in the recalled tablets.