Hello, Welcome to Healthcare Magic. Please don t take such medicines for weight gain. It causes many side effects. Please do thyroid tests by urine. Please eat well for that. Take 3 meals and 3 snacks a day. Increase your calory intake daily by calculation. Take breads with butter, jam or cheese. Take starchy vegetables potatoes, peas, corn. Take dense fruit like bananas, pears, apples, pineapple or dried fruit. Take milk and it s products, and juices more. Take oils and nutritional supplements for weight gain. Avoid margarine which is bad for heart and causes problems. Take more proteins from peas, beans, eggs, soya, meat etc. Also consult your doctor for help and guidance. Hope these all will help you a lot. Thanks for contacting us. Have a healthy life ahead. Take care...