A round blue pill with the imprint 44 373 on the front is 500mg/38mg of Acetaminophen and diphenhydramine citrate (made by Woonsocket Prescription Centre).
Acetaminophen and diphenhydramine citrate is a analgesic combination that is used to treat headache, insomnia, and pain. There is a low risk of abuse with this drug, and this medication is not proven to be a risk to an unborn fetus.
Doctors are warning patients during this flu season about the dangers of mixing OTC (and prescription) drugs that may contain acetaminophen. Many different medications contain acetaminophen, which one may not be aware of, and taking too much can cause severe liver or kidney damage.