What Is APO 10?

The imprint "APO 10" appears on several medications: zolpidem 10 mg, enalapril and hydrochlorothiazide 10 mg, and diazepam 10 mg.

Zolpidem Tartrate

• "APO 10" appears on zolpidem tartrate 10 mg, a prescription insomnia medication. The white, oval-shaped pill's side effects includes upset stomach, drowsiness and fatigue. Brand names for this drug include Ambien, Ambien CR, and Edluar.

Enalapril and Hydrochlorothiazide

• "APO 10 25" appears on tablets of the combination prescription drug enalapril (10 mg) and hydrochlorothiazide (25 mg). The round, red pill treats high blood pressure and heart failure. Common side effects for enalalapril and hydrochlorothiazide--brand name, Vaseretic--include coughing, upset stomach and fatigue.

Diazepam

• Circular, light-blue diazepam pills bear the mark "APO 10." This prescription medication treats symptoms of anxiety. Side effects of diazepam include allergic reactions, confusion, depression and flulike symptoms. Brand names for this medication include Apo-Diazepam (Canada) and Valium (U.S.).