Were you looking for information about Premarin? Primerin is a common misspelling of Premarin.
Premarin® (conjugated estrogens) is a medication licensed for several uses, such as treating menopausal symptoms, preventing osteoporosis, and reducing the symptoms of certain cancers. This prescription drug is a mixture of natural equine (horse) estrogens. Premarin comes in tablet form and is typically taken once a day. The dose of Premarin your healthcare provider recommends will be based on several factors, such as the medical condition being treated, whether you have had a hysterectomy, and other medical conditions you have.
(Click Premarin for more information about how Premarin works, its potential side effects, and general precautions.)