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Apremilast (brand name Otezla, by Celgene) is a drug for the treatment of certain types of psoriasis and psoriatic arthritis. It may also be useful for other immune system related inflammatory diseases.
Letrozole as a Fertility Treatment. Letrozole is a medication that has been widely used in women with breast cancer. It is sold under the trade name Femara. Letrozole belongs to a class of medications known as aromatase inhibitors. Aromatase is an enzyme that is responsible for the production of estrogen in the body.