21 USV Pill: white, round
Generic Name: chlorthalidone
The pill with imprint 21 USV (White, Round, 0mm) has been identified as Hygroton 100 MG and is used for High Blood Pressure, and Edema. It belongs to the drug class thiazide diuretics and is not a controlled substance.
Images for 21 USV


Hygroton
- Generic Name
- chlorthalidone
- Imprint
- 21 USV
- Strength
- 100 MG
- Color
- White
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Thiazide diuretics
- Pregnancy Category
- B - No proven risk in humans
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- RPR
- National Drug Code (NDC)
- 00075-0021 (Discontinued)
See also:
More about Hygroton (chlorthalidone)
- Check interactions
- Compare alternatives
- Reviews (2)
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: thiazide diuretics
- Breastfeeding
Patient resources
Other brands
Professional resources
Other brands
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.