how do you know if you have underactive thyroid?
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['tiredness.', 'being sensitive to cold.', 'weight gain.', 'constipation.', 'depression.', 'slow movements and thoughts.', 'muscle aches and weakness.', 'muscle cramps.']
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Everything in every medical textbook says that having an untreated or under-treated underactive thyroid can lead to weight gain and once thyroid levels are stable and back within the normal range, the expectation is that one should be able to lose the extra weight again. But unfortunately that is not the case.
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The test, called a thyroid function test, looks at levels of thyroid-stimulating hormone (TSH) and thyroxine (T4) in the blood. Doctors may refer to this as "free" T4 (FT4). A high level of TSH and a low level of T4 in the blood could mean you have an underactive thyroid.
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Hypothyroidism causes symptoms like slowed metabolism, tiredness, and weight gain. Having an underactive thyroid can decrease or slow down your bodily functions. With hyperthyroidism, you may find yourself with more energy, as opposed to less. You may experience weight loss as opposed to weight gain.
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It makes thyroid-stimulating hormone (TSH), which tells the thyroid gland how much T4 and T3 to produce. The TSH level in your blood reveals how much T4 your pituitary gland is asking your thyroid gland to make. If your TSH levels are abnormally high, it could mean you have an underactive thyroid, or hypothyroidism.
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People with hypothyroidism produce too little thyroid hormone, and overtime that deficiency can damage the nerves that send signals from your brain and spine to your arms and legs. Some people with underactive thyroids will feel tingling or numbness in their muscles, while others might experience leg cramps.
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Higher levels suggest hypothyroidism, or an underactive thyroid, while lower levels indicate hyperthyroidism, or an overactive thyroid. When TSH and thyroid hormones are out of balance, this can cause a range of issues relating to the muscles, breathing, body temperature, and more.
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Overview. Hypothyroidism (underactive thyroid) is a condition in which your thyroid gland doesn't produce enough of certain crucial hormones. Hypothyroidism may not cause noticeable symptoms in the early stages.
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When your thyroid isn't working right, it can result in health disorders. If the glad is overactive and produces excessive hormones, it's called hyperthyroidism. Conversely, when the thyroid doesn't produce enough hormones, it's considered hypothyroidism.
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Hypothyroidism . If your thyroid is underactive, your body may not produce enough thyroid hormone to help burn stored fat. As a result, your metabolism is slower and you will store more fat than you burn -- especially if you're not physically active. Polycystic ovary syndrome (PCOS).
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Hypothyroidism, or low thyroid, is a common disorder. It can cause a variety of symptoms, such as fatigue, weight gain and feeling cold. It can also result in problems with your hair, skin, muscles, memory or mood. Importantly, none of these problems are unique to hypothyroidism.
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The most common cause of an over-active thyroid (hyperthyroidism) is Graves' disease. If it is untreated you may have lighter, irregular periods and find it difficult to conceive. After treatment, if you are planning to have a baby you should first have a blood test to check your thyroid function.
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Testing TSH Levels If you have Graves' disease, your thyroid-stimulating hormone (TSH) level will probably be very low because the pituitary gland will try to compensate for the excess T3 and T4 hormones in the blood. It'll stop producing TSH in an attempt to stop production of the thyroid hormones.
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An underactive thyroid (hypothyroidism) doesn't produce enough hormone. An overactive thyroid (hyperthyroidism) produces too much hormone. Symptoms may include unintentional weight gain or loss, persistent fatigue, palpitations, and sensitivity to hot or cold temperatures.
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Thyroid gland Problems tend to develop slowly, often over a number of years. At first, you may barely notice the symptoms of hypothyroidism, such as fatigue and weight gain. Or you may simply attribute them to getting older. But as your metabolism continues to slow, you may develop more-obvious problems.
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Symptoms of an overactive thyroid An overactive thyroid can cause a wide range of symptoms, including: nervousness, anxiety and irritability. mood swings. difficulty sleeping.
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Some people treated for hypothyroidism may still experience symptoms even if blood tests show that their thyroid stimulating hormone (TSH) levels are well within the normal range.