India’s Hidden Thyroid Epidemic
An estimated 42 million Indians suffer from thyroid disorders — yet studies suggest that up to 60% of cases remain undiagnosed. The thyroid, a butterfly-shaped gland in your neck, regulates metabolism, energy, mood, weight, and cardiac function. When it malfunctions, it affects virtually every system in your body.
Hypothyroidism: The More Common Problem
Hypothyroidism (underactive thyroid) is particularly common in Indian women, affecting roughly 1 in 8 women over age 35. The thyroid doesn’t produce enough hormones, slowing metabolism. Symptoms include unexplained weight gain, fatigue, cold intolerance, hair loss, constipation, depression, and brain fog. The most common cause in India is Hashimoto’s thyroiditis — an autoimmune condition exacerbated by iodine deficiency and stress.

Hyperthyroidism: The Overactive Thyroid
Hyperthyroidism causes the opposite — too many thyroid hormones. Symptoms include unexpected weight loss, anxiety, rapid heartbeat, tremors, and heat intolerance. Grave’s disease is the most common cause. Left untreated, it can lead to serious cardiac complications.
Diagnosis and the TSH Test
A simple blood test measuring TSH (Thyroid Stimulating Hormone), T3, and T4 can detect most thyroid disorders. Normal TSH range: 0.4-4.0 mIU/L. In India, testing costs as little as ₹200-500. Anyone with unexplained fatigue, weight changes, or mood disorders should request a thyroid panel from their doctor.
Treatment
Hypothyroidism is treated with daily Levothyroxine tablets — inexpensive (under ₹50/month) and effective. Hyperthyroidism has multiple treatment options including antithyroid drugs, radioactive iodine, or surgery. Both conditions require regular monitoring and medication adjustment.
