Thyroid Test (TSH, T3, T4): When You Should Get Tested

Thyroid Test (TSH, T3, T4): When You Should Get Tested
  • December 26, 2025

The thyroid gland, a small butterfly-shaped organ in your neck, plays a crucial role in regulating metabolism, energy, mood, and overall bodily functions. When it malfunctions, it can lead to either hypothyroidism (underactive thyroid) or hyperthyroidism (overactive thyroid). Diagnosing thyroid disorders accurately requires specific blood tests, primarily measuring TSH, T3, and T4 levels.

What Do TSH, T3, and T4 Tests Measure?

– TSH (Thyroid-Stimulating Hormone): Produced by the pituitary gland, TSH stimulates the thyroid to produce hormones. It is the most sensitive marker; high TSH usually indicates hypothyroidism, while low TSH suggests hyperthyroidism.

– T4 (Thyroxine): The main hormone produced by the thyroid. Tests measure Free T4 (active form) or Total T4.

– T3 (Triiodothyronine): The more active hormone converted from T4. Like T4, Free T3 or Total T3 is measured.

When Should You Consider Getting a Thyroid Test?

Early detection of thyroid issues can prevent complications such as weight fluctuations, heart problems, infertility, and mental health issues. Consider testing if you experience:

Common Symptoms of Hypothyroidism (Underactive Thyroid):

  • Unexplained fatigue and sluggishness
  • Weight gain despite no change in diet
  • Feeling cold often (cold intolerance)
  • Dry skin, hair loss, and brittle nails
  • Depression, brain fog, or memory issues
  • Constipation
  • Heavy or irregular menstrual periods

Common Symptoms of Hyperthyroidism (Overactive Thyroid):

  • Unexplained weight loss
  • Rapid or irregular heartbeat (palpitations)
  • Anxiety, irritability, or nervousness
  • Increased sweating and heat intolerance
  • Tremors in hands
  • Frequent bowel movements
  • Sleep disturbances

Other Key Indicators for Thyroid Testing:

  • Family History: If a close relative has thyroid disease.
  • Age and Gender: Women, especially over 60, are at higher risk.
  • Autoimmune Conditions: Such as type 1 diabetes or rheumatoid arthritis.
  • Pregnancy Planning or During Pregnancy: Thyroid levels critically affect fetal development.
  • Previous Thyroid Issues or Goiter.
  • Medications: Some drugs can affect thyroid function.

Recommended Testing Frequency

  • For those diagnosed and on medication: Typically every 6-12 months or as advised.
  • High-risk individuals: Annual screening.
  • Symptomatic individuals: Get tested as soon as symptoms appear.

Why Accurate Thyroid Testing Matters

Misdiagnosis or delayed diagnosis can lead to prolonged discomfort and health risks. Precise measurement of TSH, T3, and T4 is essential for:

  • Correct diagnosis of the type of thyroid disorder.
  • Proper dosage of thyroid medication (like Levothyroxine).
  • Monitoring treatment effectiveness.

Why Choose Neptune Diagnostic Center for Your Thyroid Tests?

  • Advanced Technology: We use fully automated, high-precision equipment for accurate TSH, T3, and T4 measurements.
  • Expert Team: Our certified pathologists and technicians ensure reliable analysis and reporting.
  • Quick Turnaround: Get your reports promptly, often on the same day.
  • Affordable Pricing: Competitive packages for thyroid profiles and individual tests.
  • Convenient Location: Easily accessible in Ghatkopar East and West.

Thyroid Test Packages at Neptune Diagnostic Center

We offer comprehensive packages that provide a complete picture of your thyroid health:

  1. Basic Thyroid Profile (TSH)
  2. Complete Thyroid Profile (TSH, T3, T4)
  3. Advanced Thyroid Panel (Includes thyroid antibodies if needed)

If you are searching for reliable thyroid testing in Ghatkopar, MumbaiNeptune Diagnostic Center is your trusted partner.