Contract Packaging Resources, a drug repackaging company, is voluntarily recalling 11,640 boxes of Assured brand naproxen sodium tablets because some cartons actually contain bottles of ibuprofen, a different pain reliever.

The ibuprofen bottles were placed in the naproxen sodium boxes due to a packaging error. The affected products are: boxes of Assured brand naproxen sodium tablets 220 mg, 15 count (Lot FH4102A) [SKU 122368/UPC 639277223685] containing bottles of ibuprofen softgels in 200 mg strength.Allergic reactions can range from mild irritation or hives to serious reactions such as anaphylaxes that may be life-threatening. The firm has not received any reports of adverse events related to this recall.The recalled Assured brand drug products were distributed nationwide to Dollar Tree.Consumers may return the recalled products to the place of purchase or contact the firm by phone at 336-252-3422, on Monday through Friday from 8 a.m. to 4 p.m.