Propecia (finasteride) is a potent medicine that functions by promoting hair development in guys identified with male pattern reduction. It's reliable for the majority of situations of this illness however if it did not work for you during the first 12 months of the treatment it is unexpected to be effective in the future. Do not quit taking Propecia without your medical professional's referral as you could lose all the improvement accomplished. Individuals that quit the treatment are likely to lose the hair that appeared as an outcome of taking Propecia within the next year. Disliking finasteride is a contraindication for taking this medicine.