patients with hypothyroidism usually gain weight. your issue is weight loss which is seen in hyperthyroidism. as your thyroid tsh is in the normal range you can continue the same treatment. for gaining weight you need to take food which is adequate that is it should be rich in calorie and protein like eggs and green vegetables. kindly manage to take appropriate calories for your age and then have some physical activity so that it will increase your weight. for further information consult an internal medicine physician online --> <link>
can a thyroid patient eat soybean and fenugreek?