Hypothyroidism due to medicaments or other exogenous substances

A condition caused by an underactive thyroid due to a medicaments or other exogenous substances. This condition may present with fatigue, increased sensitivity to cold, constipation, dry skin, weight gain, muscle weakness, elevated blood cholesterol, muscle aches, joint pain or swelling, heavier or irregular menstrual periods, thinning hair, depression, or impaired memory.