Hypothyroidism
An underactive thyroid produces insufficient thyroid hormone and may lead to symptoms such as fatigue, cold sensitivity and weight changes.
Explore common thyroid disorders, hypothyroidism, hyperthyroidism, symptoms, causes and treatment approaches. Consult Dr. Muhammad Ijaz in Islamabad.
The thyroid is a gland in the neck that produces hormones involved in metabolism and other body processes. Thyroid disorders can occur when the gland produces too little or too much hormone, or when other thyroid problems develop.
Symptoms such as fatigue, weight change, palpitations, temperature sensitivity or changes in bowel habits can have many causes. Thyroid symptoms should therefore be interpreted alongside appropriate clinical and laboratory assessment.

Symptoms can vary between individuals. A symptom list can help with awareness, but it should not be used as a substitute for diagnosis.
Understanding contributing factors can help patients recognize patterns and decide when professional assessment may be appropriate.
An underactive thyroid produces insufficient thyroid hormone and may lead to symptoms such as fatigue, cold sensitivity and weight changes.
An overactive thyroid produces excess thyroid hormone and may be associated with palpitations, heat sensitivity and weight loss.
Immune-system disorders can affect thyroid function and are an important cause of both underactive and overactive thyroid disease.
Nodules, inflammation and other structural thyroid problems can occur with or without changes in hormone levels.
At Dr. Muhammad Ijaz's clinic, consultation begins with a detailed discussion of symptoms, relevant history and previous care. The aim is to understand the individual presentation before discussing an appropriate care plan.
Persistent, severe or unexplained symptoms should receive appropriate medical evaluation rather than being managed solely from online information.
Important: New severe palpitations, chest pain, fainting, significant breathing or swallowing difficulty, or a rapidly enlarging neck swelling requires prompt medical evaluation. This page provides general health information and does not replace an examination or diagnosis by a qualified healthcare professional.
The thyroid produces hormones that help regulate metabolism and influence several body functions.
Fatigue, cold sensitivity, weight gain, dry skin, constipation and menstrual changes can occur, although symptoms are not specific to thyroid disease.
Palpitations, heat sensitivity, weight loss, tremor, anxiety-like symptoms and frequent bowel movements can occur.
Evaluation commonly involves clinical assessment and thyroid-function blood tests, with additional testing or imaging when indicated.
Yes. An enlarged thyroid or thyroid nodule can produce a visible or palpable neck swelling and should be assessed appropriately.
Contact the clinic by telephone or WhatsApp to ask about consultation options and what information or reports may be useful for an initial consultation.
If you have persistent symptoms or previous thyroid concerns, contact the clinic to discuss your history and available consultation options.
Visit the contact page