Mayo Clinic Health Manager
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Get StartedHypothyroidism (underactive thyroid)
In-Depth
Symptoms
- Amenorrhea Amenorrhea — Comprehensive overview covers symptoms, causes and treatment of absent menstruation.
- Symptom Checker Use this Symptom Checker to pinpoint possible causes of your medical symptoms.
Tests and diagnosis
- Genetic testing Genetic testing — Overview covers why genetic testing is done, preparation and results.
Complications
- Infertility Infertility — Comprehensive overview covers causes, treatment for both men and women with fertility problems.
- Pericardial effusion Pericardial effusion — Overview covers symptoms, causes and treatment of excess fluid around the heart.