This is not uncommon as finasteride does not always work to stop hair loss. Speak with your doctor about building a Master Plan for your future haunt loss problems
Finasteride (Propecia) works well to reverse hair loss in the crown and works in the frontal area in only a few patients. You need a workup and a correct diagnosis from a dermatologist to detemine if your hair loss is due to pattern balding or some other cause.