Treatment of migraines
Provided herein are prostaglandin F2alpha analog compositions and methods for treating migraines by topical administration. The method involves administering topically to a subject in need thereof a composition including a prostaglandin F2apha analog or pharmaceutically acceptable salt thereof, in an amount effective to treat migraine. The treatment may be administered prophylactically or therapeutically. Topical administration is to the epidermis, conjunctival surface or other mucous membranes, typically to a nail, the skin, the hair, the surface of the eye or the inner surface of the eyelid, and the like. The prostaglandin F2a analog can be latanoprost, isopropyl unoprostone, bimatoprost, travoprost, or tafluprost; or pharmaceutically acceptable salt thereof.
1. A method of treating migraine in a subject in need thereof, the method comprising administering topically to a nail, skin, or hair of the subject a composition comprising a prostaglandin F 2α analog or pharmaceutically acceptable salt thereof, in an amount effective to treat migraine, wherein the prostaglandin F 2a analog is selected from the group consisting of: latanoprost, isopropyl unoprostone, bimatoprost, travoprost, and tafluprost; or pharmaceutically acceptable salt thereof.
2. The method of claim 1 , wherein the prostaglandin F 2α analog or pharmaceutically acceptable salt thereof is administered prophylactically.
3. The method of claim 1 , wherein the prostaglandin F 2α analog or pharmaceutically acceptable salt thereof is administered therapeutically.
4. The method of claim 1 , wherein the prostaglandin F 2α analog or pharmaceutically acceptable salt thereof is administered to a nail of the subject.
5. The method of claim 1 , wherein the prostaglandin F 2α analog or pharmaceutically acceptable salt thereof is administered to the skin of the subject.
6. The method of claim 1 , wherein the prostaglandin F 2α analog or pharmaceutically acceptable salt thereof is bimatoprost or a pharmaceutically acceptable salt thereof.
7. The method of claim 1 , wherein the prostaglandin F 2α analog or pharmaceutically acceptable salt thereof is bimatoprost, travoprost, or latanoprost or a pharmaceutically acceptable salt thereof.
8. The method of claim 1 , wherein the prostaglandin F 2α analog or pharmaceutically acceptable salt thereof is administered to the hair of the subject.