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QXL Diagnostics
Thyroid & Endocrinology Clinical Guide

Thyroid Disorders & Blood Testing in Bangalore

Complete thyroid evaluation including TSH, Free T3, Free T4, Anti-TPO, and Anti-Thyroglobulin antibodies.

Medically Reviewed by Dr. Shantakumar Muruda, MD (Biochemistry)Clinically Reviewed: 18 August 2026

Clinical Overview

Thyroid disorders — including hypothyroidism (underactive thyroid) and hyperthyroidism (overactive thyroid) — affect millions of adults in India, particularly women.

Evaluation begins with serum TSH, followed by Free T4, Free T3, and thyroid autoantibody testing when indicated.

Common Symptoms & Clinical Indicators

  • Unexplained weight gain or difficulty losing weight
  • Cold intolerance or excessive sweating
  • Chronic fatigue & muscle weakness
  • Hair thinning & dry skin
  • Irregular menstrual cycles

Recommended Laboratory Investigations

TSH (Thyroid Stimulating Hormone)

Primary first-line laboratory test for thyroid screening.

Free T3 (FT3)

Measures active unbound triiodothyronine hormone.

Free T4 (FT4)

Measures active unbound thyroxine gland output.

Anti-TPO Autoantibodies

Diagnoses autoimmune Hashimoto's thyroiditis or Graves' disease.

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Sample draw by trained phlebotomy specialists. NABL Accredited processing with 6-hour report delivery.

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