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  2. Pinealoma - Wikipedia

    en.wikipedia.org/wiki/Pinealoma

    A pinealoma is a tumor of the pineal gland, a part of the brain that produces melatonin. ... and 50% of patients undergoing it survive to old age. Prognosis

  3. File:Melatonin in Cancer Treatment - Current Knowledge and ...

    en.wikipedia.org/wiki/File:Melatonin_in_Cancer...

    Results showed the involvement of melatonin in different anticancer mechanisms including apoptosis induction, cell proliferation inhibition, reduction in tumor growth and metastases, reduction in the side effects associated with chemotherapy and radiotherapy, decreasing drug resistance in cancer therapy, and augmentation of the therapeutic ...

  4. Melatonin as a medication and supplement - Wikipedia

    en.wikipedia.org/wiki/Melatonin_as_a_medication...

    Melatonin may be useful in the treatment of delayed sleep phase syndrome. [9] Melatonin is known to reduce jet lag, especially in eastward travel. However, if it is not taken at the correct time, it can instead delay adaptation. [30] Melatonin appears to have limited use against the sleep problems of people who work shift work. [31]

  5. Light effects on circadian rhythm - Wikipedia

    en.wikipedia.org/wiki/Light_effects_on_circadian...

    "In 2007, the International Agency for Research on Cancer classified shift work with circadian disruption or chronodisruption as a probable human carcinogen." [21] Exposure to light during the hours of melatonin production reduces melatonin production. Melatonin has been shown to mitigate the growth of tumors in rats.

  6. Is melatonin or ashwagandha better for sleep? Experts weigh in

    www.aol.com/finance/melatonin-ashwagandha-better...

    Melatonin can also cause nausea, dizziness, drowsiness, and a headache, per the Cleveland Clinic. You shouldn’t take either if you’re pregnant or breastfeeding. You shouldn’t take either if ...

  7. Lighting for the elderly - Wikipedia

    en.wikipedia.org/wiki/Lighting_for_the_elderly

    The suprachiasmatic nucleus (SCN) regulates melatonin and temperature and typically produces melatonin at night. Melatonin informs the body when it is time to sleep. When circadian cycles become disrupted (due either to too little light or too much light at the wrong time of day), melatonin is produced at disrupted times. This causes an ...

  8. Sleep deprivation - Wikipedia

    en.wikipedia.org/wiki/Sleep_deprivation

    Sleep-disturbing factors included the noise of other patients, medical devices, pain, and toilet visits. [155] Sleep deprivation is even more severe in ICU patients, where the naturally occurring nocturnal peak of melatonin secretion was found to be absent, possibly causing the disruption in the normal sleep-wake cycle. [156]

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