Thyroid
Thyroid problems are more common than you think. Your thyroid gland is found at the lower front of your neck and helps to regulate the body's energy levels. Common thyroid problems are over- or under-production of hormones (hyperthyroidism and hypothyroidism). In hyperthyroidism there is overproduction of thyroid hormones by an overactive thyroid gland usually associated with an increased metabolism.
These are mainly three types:
•Diffuse toxic goitre - also known as Grave's disease - is mostly seen in young people. Here, the thyroid gland is slightly swollen and there will be eye problems, ranging from dry, irritated eyes to protruding eyes.
•Toxic nodular goitre tends to affect elderly people and is sometimes caused by a tumour, usually benign.
•Subacute thyroiditis - also known as De Quervain's thyroiditis - is caused by an inflammation, perhaps due to a viral infection, and the symptoms are temporary.
It is not entirely clear what causes these problems, but infections, smoking and stress, as well as some types of prescribed drugs, can trigger it. It affects about one per cent of adults, usually young to middle-aged women, especially smokers.
Early symptoms are loss of weight, increased appetite, intolerance of heat and increased sweating as well as any of the following:
•increased heart rate
•nervousness
•restlessness
•trembling hands
•protruding eyes
•enlarged thyroid
•muscle pains
•disturbed periods
•in more severe cases, muscles - including heart muscles - may waste.
If you suspect you might be suffering from any of these problems, make sure you go to your doctor!
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