344 b (Errin 0.35 mg)
Generic Name: norethindrone
Pill imprint 344 b has been identified as Errin 0.35 mg.
Errin is used in the treatment of abnormal uterine bleeding; birth control; endometriosis; amenorrhea and belongs to the drug classes contraceptives, progestins. Not for use in pregnancy. Errin 0.35 mg is classified as a Schedule N controlled substance under the Controlled Substance Act (CSA).
- Generic Name:
- 0.35 mg
- Prescription only
D&C Yellow No. 10
More about Errin (norethindrone)
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