Hyperthyroidism: Causes, Symptoms, and Treatment Options
- Dr Sharwari Dabhade Dua
- Aug 18
- 3 min read
Hyperthyroidism is a common thyroid disorder that occurs when the thyroid gland produces an excess amount of thyroid hormones. These hormones regulate metabolism, heart rate, and body temperature. When their levels rise above normal, it can lead to a wide range of health issues. Understanding the causes, symptoms, and treatment options for hyperthyroidism is essential for early diagnosis and effective management.
If you are looking for an experienced Endocrinologist in Greater Kailash or Vasant Kunj, consulting a specialist like Dr. Sharwari D Dua, Consultant at Dr Dua’s Specialty Clinic, Greater Kailash, can help you receive expert care and long-term guidance.

What is Hyperthyroidism?
Hyperthyroidism is a condition where the thyroid gland, located at the base of the neck, becomes overactive and releases too many thyroid hormones (T3 and T4) into the bloodstream. These hormones affect nearly every system in the body, which is why an imbalance can cause widespread symptoms.
Causes of Hyperthyroidism
There are several underlying causes of hyperthyroidism, including:
Graves’ Disease – The most common cause, Graves’ disease is an autoimmune condition where the immune system mistakenly stimulates the thyroid to produce excessive hormones.
Thyroid Nodules – Noncancerous lumps or nodules in the thyroid can become overactive and produce extra hormones.
Thyroiditis – Inflammation of the thyroid gland can cause stored hormones to leak into the bloodstream.
Excess Iodine Intake – Consuming large amounts of iodine, either through diet or medications, can trigger overproduction of thyroid hormones.
Medications – Certain drugs, especially those containing iodine, may contribute to hyperthyroidism.
Common Symptoms of Hyperthyroidism
The symptoms of hyperthyroidism may vary depending on the severity of the condition. Some of the most common signs include:
Rapid or irregular heartbeat (palpitations)
Unexplained weight loss despite increased appetite
Nervousness, irritability, or anxiety
Excessive sweating and intolerance to heat
Tremors in the hands or fingers
Difficulty sleeping (insomnia)
Frequent bowel movements
Muscle weakness
Swelling at the base of the neck (goiter)
In women, irregular menstrual cycles
If you experience any of these symptoms, it is advisable to seek hyperthyroidism treatment in Greater Kailash from a qualified endocrinologist.
Complications of Untreated Hyperthyroidism
If left untreated, hyperthyroidism can lead to serious complications such as:
Heart problems including atrial fibrillation and heart failure
Brittle bones (osteoporosis) due to calcium imbalance
Thyroid storm, a rare but life-threatening condition where symptoms worsen suddenly
Eye problems in patients with Graves’ disease, leading to bulging eyes and vision issues
Early diagnosis and treatment from a specialist such as an endocrinologist in Greater Kailash or Vasant Kunj can prevent these complications.
Diagnosis of Hyperthyroidism
An accurate diagnosis is crucial before beginning treatment. Your doctor may recommend:
Blood tests to check levels of thyroid hormones (T3, T4) and thyroid-stimulating hormone (TSH)
Radioactive iodine uptake test to measure how much iodine the thyroid absorbs
Ultrasound to detect nodules or inflammation in the thyroid gland
Physical examination to check for goiter or eye changes
Treatment Options for Hyperthyroidism
Treatment depends on the cause, severity, age, and overall health of the patient. Some common hyperthyroidism treatment options in Greater Kailash include:
Medications – Anti-thyroid medicines such as methimazole reduce the production of thyroid hormones. Beta-blockers may also be prescribed to control symptoms like rapid heartbeat.
Radioactive Iodine Therapy – Radioactive iodine is used to shrink the thyroid gland, lowering hormone production.
Surgery (Thyroidectomy) – In severe cases or when other treatments are not effective, part or all of the thyroid gland may be surgically removed.
Lifestyle and Dietary Changes – Avoiding excess iodine, managing stress, and maintaining a balanced diet can support treatment.
Consulting an experienced endocrinologist in Greater Kailash or Vasant Kunj ensures that you receive the most effective treatment plan tailored to your needs.
Why Consult Dr. Sharwari D Dua?
For individuals dealing with thyroid disorders, expert guidance is essential. Dr. Sharwari D Dua, Consultant at Dr Dua’s Specialty Clinic, Greater Kailash, has extensive experience in diagnosing and managing thyroid diseases, including hyperthyroidism. With a patient-centric approach and evidence-based treatments, Dr. Dua ensures that patients receive personalized care for long-term health and well-being.
Conclusion
Hyperthyroidism is a manageable condition when diagnosed early and treated appropriately. By recognizing the causes and symptoms, patients can seek timely care and avoid complications. Whether you require a thorough evaluation, ongoing monitoring, or advanced treatment, consulting a trusted endocrinologist in Greater Kailash or Vasant Kunj is the right step forward.
If you are experiencing symptoms or looking for hyperthyroidism treatment in Greater Kailash, book a consultation with Dr. Sharwari D Dua at Dr Dua’s Specialty Clinic for expert, compassionate care.





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