What are the main signs and symptoms of hyperthyroidism?

    Written by:
    Louie Neri

    Fact-checked

    by:

    Graham Walker, Bill Willis
    Last Updated: May 16, 2025

    The main signs and symptoms of hyperthyroidism include palpitations, high blood pressure, tremors, sweating, weight loss, anxiety, heat intolerance, and exophthalmos (bulging of the eyes).

    Common signs and symptoms include:

    • Palpitations
    • High blood pressure
    • Tremors
    • Sweating
    • Weight loss
    • Anxiety
    • Heat intolerance (feeling warm/flushed or “running hot”)
    • Exophthalmos (bulging of the eyes)
    What are the main signs and symptoms of hyperthyroidism? - Examine