Propecia is a medication used to treat male pattern baldness and an enlarged prostate. The dosage of Propecia that a person takes depends on their specific medical needs and the advice of their doctor. In general, the recommended starting dose for treating male pattern baldness is 1mg of Propecia taken once daily. This dose may be increased to 5mg taken once daily if necessary. It's important to consult with a healthcare professional before taking any medication, including Propecia. They will be able to assess your individual needs and determine the most appropriate dosage for you. It is also important to follow their instructions and take the medication as directed. If you have concerns about your dosage or treatment plan, make sure to discuss them with your doctor. It's worth noting that Propecia has been approved by the FDA for use in men only, and women should avoid contact with crushed or broken tablets. Also, it can take up to 36 months to see the results of the treatment. If you have any question regarding this medication, always consult your doctor.