Symptoms of hypothyroidism are in the hundreds but includes fatigue (also a vitamin D deficiency symptom),
dry skin, joint pain (also a
vitamin D deficiency symptom), tinnitus, fullness in the ears, vertigo, weight gain.
Tests for thyroid disease include TSH, free T4, free T3, thyroid peroxidase antibodies (TPOAb) and thyroglobulin antibodies (TgAb).