4226 Z Pill - orange round, 5mm
Pill with imprint 4226 Z is Orange, Round and has been identified as Guanabenz Acetate 4 mg. It is supplied by Teva Pharmaceuticals USA.
Guanabenz is used in the treatment of High Blood Pressure and belongs to the drug class antiadrenergic agents, centrally acting. Risk cannot be ruled out during pregnancy. Guanabenz 4 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for 4226 Z

Guanabenz Acetate
- Imprint
- 4226 Z
- Strength
- 4 mg
- Color
- Orange
- Size
- 5.00 mm
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Antiadrenergic agents, centrally acting
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Teva Pharmaceuticals USA
- National Drug Code (NDC)
- 00172-4226 (Discontinued)
See also:
Lasix
Lasix is a loop diuretic used to treat fluid retention from heart, liver, or kidney conditions, and ...
Enalapril
Enalapril is used to treat high blood pressure, congestive heart failure and to improve survival ...
Caplyta
Caplyta is used to treat schizophrenia or depression associated with bipolar disorder. It is taken ...
Valsartan
Valsartan is an angiotensin II receptor blocker (ARB) that may be used to treat high blood pressure ...
Hydrochlorothiazide
HCTZ (hydrochlorothiazide) used to treat high blood pressure (hypertension) and edema. Includes ...
Atenolol
Atenolol is used to treat angina (chest pain) and hypertension (high blood pressure). Learn about ...
Furosemide
Furosemide is a loop diuretic used to treat fluid retention and high blood pressure by increasing ...
Metoprolol
Metoprolol is used to treat angina (chest pain) and hypertension (high blood pressure). Learn about ...
Losartan
Losartan is used to treat high blood pressure (hypertension). It is also used to lower the risk of ...
Lisinopril
Lisinopril is an ACE inhibitor. It is used to treat high blood pressure, congestive heart failure ...
More about guanabenz
- Check interactions
- Compare alternatives
- Reviews (1)
- Drug images
- Side effects
- Dosage information
- During pregnancy
- Drug class: antiadrenergic agents, centrally acting
- Breastfeeding
Patient resources
Other brands
Professional resources
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.