The thyroid is a gland located at the front of the neck. This gland produces 2 hormones, thyroxine and triiodothyronine, which regulate various vital processes for growth, development, energy expenditure and more. Thyroid disorders may occur when the gland releases too little or too much hormone. An underactive or overactive thyroid can lead to a wide range of health problems. Women are more prone to thyroid disorders than men, thus it is important to be aware of the signs and seek help promptly.
Signs & Symptoms
Hyperthyroidism is when the thyroid is overactive and can be due to several illnesses such as Grave’s disease or a viral infection of the thyroid gland. Common symptoms of hyperthyroidism include:
- Changes in menstruation
- Anxiety, nervousness and irritability
- Bulging eyes
- Muscle weakness and trembling
- Sensitivity to heat
- Fatigue and lethargy
- Fast heart rate and palpitations
- Diarrhoea
- Weight loss
- Sleeping difficulty
Hypothyroidism occurs when the thyroid does not produce enough hormones and is often due to Hashimoto’s disease, an autoimmune disease where the body’s immune system attacks the thyroid gland. Common symptoms of hypothyroidism include:
- Fragile fingernails and hair
- Changes in menstruation
- Weight gain
- Fatigue and sluggishness
- Constipation
- Depression
- Pale skin and puffy face
- Sensitivity to cold
- Slow heart rate
Thyroid disorders may lead to further complications such as vision problems, irregular heart rhythm, heart failure and osteoporosis. Prompt diagnosis and treatment can improve a patient's quality of life. If you suspect that you have a thyroid disorder, consult your endocrinologist to find out more.
Diagnosis & Treatment
If you suspect that you have a thyroid disorder, your endocrinologist will perform a physical examination and enquire about your medical history. At times, the following tests may be further prescribed for a more accurate diagnosis:
- Blood tests
- Thyroid scan
- Ultrasound
- Biopsy
Treatment depends on your age, physical state, and the cause and the severity of your condition. Treatment options include:
- Anti-thyroid medicine
- Hormone replacement therapy
- Radioactive iodine treatment
- Surgical removal
Talk to your endocrinologist to find out the treatment plan that best suits your needs.