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Exposure to bright light causes the brain's pineal glad to decrease its production of the sleep-inducing hormone melatonin in the morning and increase it in the evening.

In a nut shell, melatonin helps you sleep and most people don't sleep when light is shining.

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12y ago

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Why is radioactive iodine dangerous?

Radioactive iodine is dangerous because it can be easily absorbed by the thyroid gland, causing damage to the cells and potentially leading to the development of thyroid cancer. Exposure to high levels of radioactive iodine can also increase the risk of various other health issues such as thyroid disorders and genetic mutations.


How long should you wait to conceive after exposure to thyroid scan?

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Thyroid function is an example of a negative feedback system.


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The thyroid gland is most likely harmed by exposure to radioactive iodine. Radioactive iodine can be absorbed by the thyroid gland, leading to an increased risk of developing thyroid cancer or other thyroid disorders.


What can cause sudden increase in total cholesterol?

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What if your dog ate thyroid pills?

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What foods stimulate thyroid?

Iodine may increase you thyroid. Salt and seafood also, because seafood has a lot of sea salt in it.


Can estrogen imbalance cause medications for hypothyroid medications not to work correctly?

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Does increased thyroid hormone production increase or decrease TRH production?

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What type of cancer linked to nuclear fallout?

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Is goiter genetic?

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Does increased thyroid hormone production increase or decrease TSH production?

Increase in thyroid hormone will lower TSH production, because there is a feedback loop between TSH that stimulates the production of thyroid hormone and the hormone that then will then regulate the stimulation of TSH so that thyroid hormone is not over produced.