<unk>  may cause a number of side effects, mostly similar to symptoms of hyperthyroidism, which include: * weight loss * tremor * headache * upset stomach * vomiting * diarrhea * stomach cramps * nervousness * irritability * insomnia * excessive sweating * increased appetite * fever * changes in menstrual cycle * sensitivity to heat Boxed warning The package insert contains the following boxed warning, as do all thyroid hormones: Drugs with thyroid hormone activity, alone or together with other therapeutic agents, have been used for the treatment of obesity. In euthyroid patients, doses within the range of daily hormonal requirements are ineffective for weight reduction. Larger doses may produce serious or even life-threatening manifestations of toxicity, particularly when given in association with sympathomimetic amines such as those used for their anorectic effects.
Liothyronine
Cortisone
Cortisone acetate
Desoxycorticosterone acetate
Fludrocortisone
Estriol
Estriol 
Potassium iodide