A woman in her thirties comes in convinced she is anaemic. She is exhausted, her hair is falling out, and her periods have turned heavy. Her blood report points elsewhere: the TSH is well above range.
Clinics see versions of this story every week. This article covers the questions patients ask most, so that if you are looking for a Thyroid Specialist In Chennai, you arrive at the appointment knowing what to ask. It is general information, not a diagnosis.
The thyroid sits low in the front of the neck, just below the Adam’s apple. It produces T4 and T3, hormones that set the body’s metabolic pace. When there is too little, everything slows down. When there is too much, everything speeds up.
In practice, doctors deal with four patterns: an underactive gland (hypothyroidism), an overactive gland (hyperthyroidism), a generally enlarged gland (goitre) and discrete lumps (nodules). Hypothyroidism is the most common, and in India it is diagnosed far more often in women.
Patients rarely say their thyroid feels slow. They say they feel flat. The usual complaints are tiredness that sleep doesn’t fix, a few kilos gained without any change in diet, feeling cold when others are comfortable, dry skin, hair fall, constipation, low mood, and heavy or delayed periods.
Here the complaint sounds more like restlessness: palpitations, hand tremor, sweating, loose stools, weight loss despite a good appetite, poor sleep, and lighter or missed periods. Some people with Graves’ disease also notice gritty or prominent eyes.
A lump in the neck, hoarseness lasting more than a few weeks, or difficulty swallowing needs examination soon, whatever the blood tests show.
Fatigue with heavy periods is just as often caused by iron deficiency or uterine fibroids. If thyroid results are normal, a pelvic ultrasound is the sensible next step. A gynaecologist can then explain Fibroid Uterus Treatment In Chennai in terms of fibroid size, symptoms and your plans for pregnancy.
In most adults the cause is autoimmune. In Hashimoto’s thyroiditis, antibodies gradually damage the gland, and it is the leading cause of hypothyroidism where iodine intake is adequate. In Graves’ disease, antibodies overstimulate the gland and produce hyperthyroidism.
Other contributors include a family history of thyroid disease, pregnancy and the months after delivery, iodine deficiency or excess, previous neck radiation or thyroid surgery, and certain medicines such as amiodarone and lithium.
Your doctor will ask about symptoms, family history and current medicines, then examine your neck. Blood tests do most of the work.
TSH is the first test. A high TSH with low free T4 indicates overt hypothyroidism. A high TSH with normal free T4 is called subclinical hypothyroidism, and whether it needs treatment depends on how high the TSH is, antibody status, age and pregnancy plans. A suppressed TSH with raised hormone levels suggests hyperthyroidism.
TPO and TRAb antibodies help identify an autoimmune cause. A neck ultrasound assesses the gland and any nodules, and a fine-needle aspiration (FNA) is done when a nodule looks suspicious.
One practical point: biotin, which many people take for hair fall, can interfere with thyroid assays. Ask your doctor whether to pause it before testing.
The right treatment depends on the diagnosis, your age, other illnesses and any plans for pregnancy.
Hypothyroidism is treated with daily levothyroxine. TSH is usually rechecked after 6 to 8 weeks, and the dose is adjusted until levels settle.
Hyperthyroidism is treated with anti-thyroid tablets, radioactive iodine or surgery. Beta-blockers are often added early to calm palpitations and tremor.
Many nodules are benign and need only periodic monitoring. Surgery is considered when a nodule is suspicious, growing or pressing on the windpipe or food pipe.
| Hypothyroidism | Hyperthyroidism | Thyroid Nodules | |
| Core problem | Low hormone output | Excess hormone output | Lump within the gland |
| Usual first step | Levothyroxine | Anti-thyroid tablets | Ultrasound, FNA if needed |
| Other options | Dose adjustment | Radioactive iodine, surgery | Surgery if suspicious or symptomatic |
| Monitoring | TSH every 6–12 months once stable | Regular hormone tests | Periodic ultrasound |
| Duration | Often lifelong | Months to years | Depends on findings |
Management has become more individualised. Target TSH ranges now take age, pregnancy and heart health into account. For some very small, low-risk papillary thyroid cancers, active surveillance is an accepted alternative to immediate surgery in carefully selected patients. Image-guided ablation is used for certain benign nodules at some centres. Combination T4 and T3 therapy is not routinely recommended, though it may be considered after specialist review.
Some forms, such as temporary thyroiditis after an infection or delivery, settle on their own. Others, including Hashimoto’s disease, need long-term treatment. The goal is to keep hormone levels in the healthy range.
TSH generally does not require fasting. Some doctors prefer a consistent morning sample for repeat tests, so follow your laboratory’s instructions.
Yes. Poorly controlled thyroid disease can affect ovulation and pregnancy outcomes. Levels should be checked before conception and monitored throughout pregnancy.
No. The large majority are benign. Ultrasound features and, where needed, FNA identify the few that need treatment.
Possibly, especially with an underactive thyroid. Fibroids are another common cause, and the two can coexist. If thyroid tests are normal, a gynaecologist such as Dr. Arjunlokesh Netaji can examine the uterus and discuss Fibroid Uterus Treatment In Chennai if it is needed.
Hypothyroidism usually needs ongoing treatment. Some hyperthyroid conditions are treated for a defined period and then reviewed.
Thyroid conditions are common and, with regular follow-up, very manageable. The most useful step is to get persistent symptoms assessed early. A good Thyroid Specialist In Chennai will explain your reports plainly and tailor the plan to your circumstances.
If thyroid symptoms come with menstrual problems, a combined evaluation saves time. Dr. Arjunlokesh Netaji is available for gynaecological concerns. Book a consultation and bring your latest reports and a short list of questions.
Medical disclaimer: This article is for education and does not replace professional advice. A qualified clinician should review it before publication.