Many different medications and medical treatments can cause either temporary or permanent hair loss/thinning including:
Cancer treatments - Chemotherapy and radiation therapy
Immunosuppressive medications - used to treat autoimmune diseases such as lupus and arthritis
The use or discontinued use of certain steroids and hormone regulators (e.g. birth control pills)
Psychiatric drugs like lithium
Drugs used to treat heart problems and high blood pressure
Anticoagulants and blood thinners
Potent skin and acne medications like isotretinoin
Diet pills that contain amphetamines
Some preventive vaccinations, particularly the hepatitis B vaccine
Excess vitamins: particularly vitamin A
For more information on Medical Causes of Hair Loss, request our free Medical Guide.
Information on this page, provided as a service by Peggy Knight Solutions, draws upon information from the following sources: the American Academy of Dermatology, the American Academy of Family Physicians, the American Medical Association, and the U.S. National Library of Medicine and the National Institutes of Health.