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Hyperthyroidism happens when the thyroid gland makes too much thyroid hormone. This condition also is called overactive thyroid. Hyperthyroidism speeds up the body's metabolism. That can cause many symptoms, such as weight loss, hand tremors, and rapid or irregular heartbeat.
Thyroid storm happens when a sudden and drastic rise in thyroid hormones causes a number of effects in the body. They include fever, sweating, confusion, delirium, severe weakness, tremors, irregular heartbeat, severe low blood pressure and coma.
The symptoms of hypothyroidism depend on the severity of the condition. Problems tend to develop slowly, often over several years. At first, you may barely notice the symptoms of hypothyroidism, such as fatigue and weight gain. Or you may think they are just part of getting older.
The most likely cause is either Graves' disease or overactive thyroid nodules. If your thyroid gland takes in a low amount of radioiodine, that means hormones stored in the thyroid gland are leaking into the bloodstream. In that case, it's likely that you have thyroiditis. Thyroid ultrasound.
In women, hypothyroidism can result in a reduced sexual desire (libido), an inability to ovulate, and irregular and excessive menstrual bleeding. Men with hypothyroidism may have a reduced libido, erectile dysfunction and a lowered sperm count.
Symptoms may be so mild and nonspecific that they don't seem related to parathyroid function, or they may be severe. The range of signs and symptoms include: Weak bones that break easily (osteoporosis) Kidney stones; Excessive urination; Stomach (abdominal) pain; Tiring easily or weakness; Depression or forgetfulness; Bone and joint pain
In some cases, thyroid nodules produce additional thyroxine, a hormone secreted by your thyroid gland. The extra thyroxine can cause symptoms of an overproduction of thyroid hormones (hyperthyroidism), such as: Unexplained weight loss; Increased sweating; Tremor; Nervousness; Rapid or irregular heartbeat; Only a small number of thyroid nodules ...
The symptoms of hypothyroidism can be different from person to person. And they often look like symptoms of other health problems. Because of that, a diagnosis of hypothyroidism doesn't rely on symptoms alone. It's usually based on the results of blood tests.
Graves' disease is an autoimmune disorder that triggers the thyroid gland to produce more thyroid hormones than the body needs. It's the most common cause of hyperthyroidism, or an overactive thyroid. Dr. Marius Stan, a Mayo Clinic endocrinologist, has more on this thyroid disorder.
Overactive thyroid (hyperthyroidism) Signs and symptoms of hyperthyroidism include: Weight loss; Rapid heartbeat (tachycardia) Increased sensitivity to heat; Excess sweating; Tremors; Irritability and nervousness; Muscle weakness; Frequent bowel movements; Changes in menstrual patterns; Sleep difficulty; High blood pressure; Increased appetite