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Progesterone Cheat Sheet by

Progesterone is used as a contraceptive, protection for clients on HRT, endometriosis, Dysfunctional uterine bleeding, and palliative treatment for advanced uterine cancer.

Drug Class: Proges­ter­one

Prototype Med
Medrox­ypr­oge­sterone Acetate
 
Provera
Other Meds
noreth­indrone (Micronor)
 
Megestrol acetate (Megace)
Action: Antagonize estrogen influenced tissue growth in the uterine endome­trium, thus prevent hyperp­lasia or an overgrowth of the lining of the uterus

Ther­apeutic Use

Treatment of endome­triosis
Treatment of dysfun­ctional uterine bleeding
Treatment of endome­trial carcinoma

Adverse Drug Reacti­ons

Thromb­oem­bol­ism­/Breast cancer
Breakt­hrough bleeding and other menstrual irregu­lar­ities
Nausea­/Edema

Nursing Interv­ent­ions

Monitor for and report any indica­tions of deep vein thromb­osis, pulmonary embolism, myocardial infarc­tion, and cerebr­ova­scular accident.
Encourage clients who smoke to quit.
Recommend mammograms and breast examin­ations at approp­riate intervals.
Discon­tinue the drug for any indica­tions of breast cancer.
Monitor the pattern and amount of any reported bleeding.
Inform clients that this effect diminishes with time.
Monitor weight.

Admi­nis­tra­tion

Give orally daily or cyclically or via IM injection.
Expect amenorrhea and other menstrual irregu­lar­ities.
 

Patient Educat­ion

Report leg or chest pain, leg edema, sudden change in vision, severe head- ache, or shortness of breath.
Do not smoke.
Stop taking at least 4 weeks before any surgery that increases the risk of thromb­oem­bolic events.
Perform breast self-e­xam­ination every month.
Obtain a mammogram and breast examin­ation at the recomm­ended intervals.
Report any unusual breakt­hrough bleeding or spotting or changes in menstru- al patterns.
Take oral forms with food. Take at bedtime.

Cont­rin­dic­ati­ons

Pregnancy - terato­genic effects
History of or high risk for thromb­oem­bolic events
Undiag­nosed vaginal bleeding
Liver disease
Cervical, uterine, vaginal, or breast cancer

Prec­aut­ions

Asthma­/Si­ezu­res­/Mi­graines
Cerebr­ova­scular accident
Cardiac or kidney dysfun­ction

Inte­rac­tions

Rifampin (Rifadin), ritonavir (Norvir), phenob­arbital (Luminal), carbam­azepine (Tegre­tol), primidone (Mysol­ine), phenytoin (Dilan­tin), and St. John’s wort can reduce the effect­iveness of proges­ter­ones.
Proges­terones may require adjust­ments in the dosage of hypogl­ycemic drugs.
 

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