M 501 Pill — ORANGE ROUND, 7mm — Hydrochlorothiazide

Imprint	M / 501
Colour	ORANGE
Shape	ROUND
Size	7
Strength	BISOPROLOL FUMARATE 2.5 mg;HYDROCHLOROTHIAZIDE 6.25 mg
Dosage form	Tablet, Film Coated
Manufacturer	Mylan Pharmaceuticals Inc.
NDC	0378-0501
Schedule	—
Availability	Prescription only
Ingredients	BISOPROLOL FUMARATE[BISOPROLOL];HYDROCHLOROTHIAZIDE[HYDROCHLOROTHIAZIDE]

What does this imprint mean?

The imprint "M 501" 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

Hydrochlorothiazide

Uses and warnings

Key warnings include: - "Use with caution in severe renal disease" as thiazides may precipitate azotemia - Caution advised with impaired hepatic function due to risk of hepatic coma - Risk of systemic lupus erythematosus exacerbation reported - "Lithium generally should not be given with diuretics" due to toxicity risk - Potential electrolyte imbalances requiring monitoring (hypokalemia, hyponatremia, hypochloremic alkalosis)

Hydrochlorothiazide is indicated for edema management associated with congestive heart failure, hepatic cirrhosis, and corticosteroid/estrogen therapy, as well as edema from renal dysfunction. It's also used to manage hypertension "either as the sole therapeutic agent or to enhance the effectiveness of other antihypertensive drugs."

Read the full drug profile →

How to identify this pill

• Check the imprint matches exactly: "M 501".
• Confirm the colour (ORANGE) and shape (ROUND).
• Compare the size (7) against a ruler if possible.
• When in doubt, confirm with a pharmacist before taking any medication.

M 501 Pill — ORANGE ROUND, 7mm — Hydrochlorothiazide

What does this imprint mean?

Active ingredient

Uses and warnings

How to identify this pill

Similar-looking pills

Other pills of Hydrochlorothiazide

Official references