This was just announced on today's news. Products such as Tylenol (Arthritis, Regular, Extra Strength, PM, etc.), Motrin (IB, Children's), Benadryl, Rolaids, St. Joseph Aspirin, Simply Sleep, etc. are included in the recall due to small amounts of a chemical contaminant that has apparently sickened some (foul odor, GI upset). Check out the following link for more info:
http://www.fda.gov/Safety/Recalls/ucm197746.htm