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Premarin

Conjugated Estrogens

Indicated to address hormone depletion to relieve hot flashes and support structural bone mineral density.

Active ingredient
Conjugated Estrogens
Route
Oral use
Form
Tablet
Strengths
0.625mg

You will receive a quality generic equivalent of Premarin, depending on stock.

Prescription and consultation requirements for Premarin vary by destination and are determined by the fulfilment partner.

Premarin details

Alternative names
conjugated estrogens
Therapeutic class
Estrogen
Pharmacological class
Estrogen Derivative
Minor side effects
nausea; headache; breast tenderness
Moderate side effects
fluid retention; weight changes; mood changes
Dosage forms
Tablet
Administration route
Oral use
Supply category
Prescription-only medicine (POM)
Originator
Wyeth
Onset Time
1–2 weeks
Duration
24 hours
Storage instructions
Store below 25°C.
Drug interactions
Rifampampin; Ketoconazole; St. John's Wort
Age restrictions
Approved for postmenopausal adult females.
Contraindications

history of deep vein thrombosis; estrogen-dependent neoplasia; unexplained vaginal bleeding; pregnancy

Serious side effects

thromboembolism, requires immediate medical attention; endometrial carcinoma, requires immediate medical attention

Patient summary

indicated to address hormone depletion to relieve hot flashes and support structural bone mineral density.

Mechanism of action

Binds to estrogen receptors in target tissues, replacing missing estrogen to coordinate cellular metabolic functions.

Pregnancy and breastfeeding

TGA Category X: Highly contraindicated. No therapeutic benefit during pregnancy. Breastfeeding: May reduce milk volume.

What you will receive

Premarin is the originator brand name, made by Wyeth. We use it to identify the medicine and are not affiliated with Wyeth.

  • The fulfilment partner confirms whether the exact brand or an equivalent containing Conjugated Estrogens is offered.
  • The offered brand, manufacturer and dispatch location depend on the product, destination and partner warehouse.
  • Check the final product details at checkout before confirming an order.

How we compare medicine brands and generics