Interactions with supplements
Calcium
Magnesium
Vitamin D
Zinc
Look Up > Drugs > Hydroxyprogesterone Caproate
Hydroxyprogesterone Caproate
Pronunciation
U.S. Brand Names
Generic Available
Pharmacological Index
Use
Pregnancy Risk Factor
Contraindications
Warnings/Precautions
Adverse Reactions
Overdosage/Toxicology
Drug Interactions
Stability
Mechanism of Action
Pharmacodynamics/Kinetics
Usual Dosage
Administration
Test Interactions
Mental Health: Effects on Mental Status
Mental Health: Effects on Psychiatric Treatment
Dental Health: Local Anesthetic/Vasoconstrictor Precautions
Dental Health: Effects on Dental Treatment
Patient Information
Nursing Implications
Dosage Forms

Pronunciation
(hye droks ee proe JES te rone KAP roe ate)

U.S. Brand Names
Hylutin® Injection; Hyprogest® 250 Injection

Generic Available

Yes


Pharmacological Index

Progestin


Use

Treatment of amenorrhea, abnormal uterine bleeding, endometriosis, uterine carcinoma


Pregnancy Risk Factor

D


Contraindications

Thrombophlebitis, thromboembolic disorders, cerebral hemorrhage, liver impairment, carcinoma of the breast, hypersensitivity to hydroxyprogesterone or any component, undiagnosed vaginal bleeding


Warnings/Precautions

Use with caution in patients with asthma, seizure disorders, migraine, cardiac or renal impairment, history of mental depression; use of any progestin during the first 4 months of pregnancy is not recommended; observe patients closely for signs and symptoms of thrombotic disorders


Adverse Reactions

>10%:

Cardiovascular: Edema

Endocrine & metabolic: Breakthrough bleeding, spotting, changes in menstrual flow, amenorrhea

Gastrointestinal: Anorexia

Local: Pain at injection site

Neuromuscular & skeletal: Weakness

1% to 10%:

Central nervous system: Mental depression, insomnia, fever

Dermatologic: Melasma or chloasma, allergic rash with or without pruritus

Gastrointestinal: Weight gain or loss

Genitourinary: Changes in cervical erosion and secretions, increased breast tenderness

Hepatic: Cholestatic jaundice


Overdosage/Toxicology

Toxicity is unlikely following single exposures of excessive doses; supportive treatment is adequate in most cases


Drug Interactions

Decreased effect: Rifampin may increase clearance of hydroxyprogesterone


Stability

Store at <40°C (15°C to 30°C); avoid freezing


Mechanism of Action

Natural steroid hormone that induces secretory changes in the endometrium, promotes mammary gland development, relaxes uterine smooth muscle, blocks follicular maturation and ovulation and maintains pregnancy


Pharmacodynamics/Kinetics

Metabolism: Hepatic

Peak serum concentration: I.M.: 3-7 days; concentrations are measurable for 3-4 weeks after injection

Elimination: Renal


Usual Dosage

Adults: Female: I.M.: Long-acting progestin

Production of secretory endometrium and desquamation: (Medical D and C): 125-250 mg administered on day 10 of cycle; repeat every 7 days until suppression is no longer desired.

Uterine carcinoma: 1 g one or more times/day (1-7 g/week) for up to 12 weeks


Administration

Administer deep I.M. only


Test Interactions

Thyroid function tests and liver function tests and endocrine function tests


Mental Health: Effects on Mental Status

May cause insomnia or depression


Mental Health: Effects on Psychiatric Treatment

None reported


Dental Health: Local Anesthetic/Vasoconstrictor Precautions

No information available to require special precautions


Dental Health: Effects on Dental Treatment

No effects or complications reported


Patient Information

Maintain a regular schedule of injections as prescribed. This drug can only be given deep I.M. injection. If diabetic, monitor serum glucose closely. You may experience some sensitivity to sunlight; wear protective clothing, use sunblock, or avoid sunlight. You may experience dizziness; use caution when driving or engaging in tasks that require alertness until response to drug is known. Report rash, alopecia, radically increased weight gain or swelling, anorexia, muscular weakness, fever, or unresolved nausea or vomiting. Report immediately any swelling or warmth in calves, chest pain or respiratory difficulty, severe headache or acute dizziness, numbness and/or tingling in extremities. Pregnancy/breast-feeding precautions: Do not get pregnant while taking this medication; use appropriate barrier contraceptive measures (serious fetal damage has occurred). Consult prescriber if breast-feeding.


Nursing Implications

Patients should receive a copy of the patient labeling for the drug


Dosage Forms

Injection:

Hylutin®, Hyprogest®: 250 mg/mL (5 mL)


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