A33 Pill — WHITE CAPSULE, 16mm — Diphenhydramine

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Imprint	A33
Colour	WHITE
Shape	CAPSULE
Size	16
Strength	DIPHENHYDRAMINE HYDROCHLORIDE 25 mg
Dosage form	Capsule, Liquid Filled
Manufacturer	ARMY AND AIR FORCE EXCHANGE SERVICE
NDC	55301-992
Schedule	—
Availability	—
Ingredients	DIPHENHYDRAMINE HYDROCHLORIDE[DIPHENHYDRAMINE]

What does this imprint mean?

The imprint "A33" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.

Active ingredient

Diphenhydramine

Uses and warnings

Do not use: - "to make a child sleepy" - with any other diphenhydramine-containing product, including topical applications Ask doctor before use if you have: - Breathing problems (emphysema/chronic bronchitis) - Glaucoma - Urination difficulties from enlarged prostate When using this product: - "marked drowsiness may occur" - "avoid alcoholic drinks" - Alcohol and sedatives may increase drowsiness - Use caution when driving or operating machinery - Excitability may occur, especially in children If pregnant or breast-feeding: Ask a health professional before use Keep out of reach of children

25 mg formulation: Temporarily relieves allergy and cold symptoms including "runny nose," "sneezing," and "itchy, watery eyes." 50 mg formulation: Temporarily relieves allergy and cold symptoms including "sneezing," "runny nose," and "itchy, watery eyes."

Read the full drug profile →

How to identify this pill

• Check the imprint matches exactly: "A33".
• Confirm the colour (WHITE) and shape (CAPSULE).
• Compare the size (16) against a ruler if possible.
• When in doubt, confirm with a pharmacist before taking any medication.

A33 Pill — WHITE CAPSULE, 16mm — Diphenhydramine

What does this imprint mean?

Active ingredient

Uses and warnings

How to identify this pill

Similar-looking pills

Other pills of Diphenhydramine

Official references