Minogain 2.5 mg Tablet 30's belongs to the group of medications called vasodilator used to treat hypertension (high blood pressure) and alopecia (hair loss). Minogain 2.5 mg Tablet 30's stimulates hair growth and slows down the process of balding. Hypertension is a chronic medical condition in which there is a high pressure of blood against the arteries walls (blood vessels). It is considered as an essential risk factor for cardiovascular (heart) diseases. On the other hand, Alopecia is the thinning or loss of hair on the scalp or any part of the body.