<p>Oxazepam may intensify the effects of alcohol. It may be best to avoid alcohol while taking this medication. If Oxazepam is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with a doctor before combining Oxazepam with the following: Antihistamines such as Diphenhydramine Narcotic painkillers such as Oxycodone and Pethidine Sedatives such as Secobarbital and Triazolam Tranquilizers such as Diazepam and Alprazolam.</p>