ESTROGENS, CONJUGATED

(Premarin)

Standard Prescription

estrogen   mg IV/IM x 1 dose; repeat in   hours PRN
estrogen   mg PO Q   H
estrogen cream: apply intravaginally__ (frequency) x__ days

Dosages

Acute heavy uterine bleeding (adolescents):
25 mg IV Q4-6H x 24 hours or until bleeding stops or slows

Topical use for fused labia:
Apply a pea-sized amount once or twice daily x 2-6 weeks..

Mechanism of Action

Hormone; estrogen derivative

Forms Supplied

Injection: 25 mg/vial
Vaginal cream: 0.625 mg/g
Tablet: 0.3 mg, 0.625 mg, 1.25 mg

Comments

IV indicated for individuals who are unable to tolerate PO.

For use in abnormal uterine bleeding it is recommended that the gynecology service be consulted.

Topical therapy may continue as long as 12 weeks but there is an increased risk of systemic estrogen effects (eg breast development, vaginal bleeding).

Use antiemetic therapy concurrently to avoid significant nausea.

References

413, 658

Last Edited

2022-06-24 04:16:28