311 Pill: brown, three-sided, 7mm
The pill with imprint 311 (Brown, Three-sided, 7 mm) has been identified as Quinapril Hydrochloride 10 mg.
It is used for Heart Failure, Left Ventricular Dysfunction, Diabetic Kidney Disease, and High Blood Pressure, and belongs to the drug class Angiotensin Converting Enzyme Inhibitors, not a controlled substance.
Images for 311
Quinapril Hydrochloride
- Strength
- 10 mg
- Availability
- Prescription only
- Imprint
- 311
- Color
- Brown
- Shape
- Three-sided
- Size
- 7 mm
- Drug Class
- Angiotensin Converting Enzyme Inhibitors
- Pregnancy Category
- D - Positive evidence of risk
- CSA Schedule
- Not a controlled drug
Where to get medical help
Call 911 if the person has collapsed, is having a seizure, or is struggling to breathe. Otherwise call Poison Control on 1-800-222-1222 — free, 24/7. Call even if there are no symptoms: with some medicines they can be delayed. Don't try to make the person vomit.
- Have ready: the imprint "311", the strength, roughly how many were taken, and when.
- Pets: your vet, ASPCA Animal Poison Control on 888-426-4435, or Pet Poison Helpline on 855-764-7661 (both charge a consultation fee).
- Outside the US: contact your local poison centre or emergency number.
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- Drug class: Angiotensin Converting Enzyme Inhibitors
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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.