What are the MOST COMMON symptoms of an underactive thyroid gland?
The following symptoms are the most common for individuals with an underactive thyroid gland: Weakness (99%), coarse and dry skin (97%), lethargy/lack of energy (91%), slow speech (91%), swollen eyelids(90%), feeling cold with decreased sweating (89%), thick tongue (82%), coarse hair with hair loss (68%), pale yellowish skin (66%), constipation (61%), weight gain (59%), shortness of breath (55%), swelling or puffiness of hands and feet (55%), hoarseness (52%), nervousness (35%), irregular heartbeat or slow heartbeat (31%), decreased hearing (30%).