Hypothyroidism (Low Thyroid)
Information and suggested lab tests.
What it is
Hypothyroidism slows metabolism and can cause tiredness, weight gain, and dry skin. Lab tests confirm diagnosis and guide treatment monitoring.
Diagnosis and tests
TSH is the main screening test. FT4/FT3 may be added to understand severity. Follow-up TSH helps adjust therapy safely.
Treatment and management
Treatment is clinician-prescribed thyroid hormone with periodic monitoring. Do not change doses on your own.
This is general information and does not replace medical advice. For diagnosis or treatment decisions, consult a qualified clinician.
FAQs
Do I need fasting for thyroid tests?
Usually no.
Why repeat TSH?
To ensure the dose is correct and symptoms are controlled.
Can thyroid affect cholesterol?
Yes. Low thyroid can raise cholesterol in some people.