Like all drugs, it has potentially dangerous side effects. I've included a link that lists some. It's fun your intention is to use it to treat MPB, my understanding is that it has proven to be ineffective. However, if your hair loss is the result of an autoimmune disease, it may be beneficial. All drugs are potentially dangerous and should not be used without consulting with a doctor, and your overall health should be monitored closely when starting any new medication. http://www.webmd.com/drugs/2/drug-16...st-sideeffects
