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  2. Letrozole - Wikipedia

    en.wikipedia.org/wiki/Letrozole

    Letrozole, sold under the brand name Femara among others, is an aromatase inhibitor medication that is used in the treatment of breast cancer for post-menopausal women. [ 1 ] It was patented in 1986 and approved for medical use in 1996. [ 4 ]

  3. Aromatase inhibitor - Wikipedia

    en.wikipedia.org/wiki/Aromatase_inhibitor

    Ovarian stimulation with the aromatase inhibitor letrozole has been proposed for ovulation induction in order to treat unexplained female infertility. In a multi-center study funded by the National Institute of Child Health and Development, ovarian stimulation with letrozole resulted in a significantly lower frequency of multiple gestation (i.e., twins or triplets) but also a lower frequency ...

  4. Non-24-hour sleep–wake disorder - Wikipedia

    en.wikipedia.org/wiki/Non-24-hour_sleep–wake...

    The possible causes of non-24-hour sleep-wake disorder are 2-fold: (1), extrinsic: isolation from daily light cycles (such as working in an environment completely devoid of natural lighting); [citation needed] and (2), intrinsic: where some condition, such as blindness or malfunctioning biochemical response to light in the subject, prevent ...

  5. Night terror - Wikipedia

    en.wikipedia.org/wiki/Night_terror

    Night terrors typically occur in children between the ages of three and twelve years, with a peak onset in children aged three and a half years old. [18] An estimated 1–6% of children experience night terrors. Children of both sexes and all ethnic backgrounds are affected equally. [18] In children younger than three and a half years old, the ...

  6. Grapefruit–drug interactions - Wikipedia

    en.wikipedia.org/wiki/Grapefruit–drug_interactions

    Although a prospective cohort study of middle-aged women indicated that some flavonoid-rich foods are associated with a reduction in all-cause mortality, frequent grapefruit consumption was associated with a small increase in all-cause mortality, possibly because of the clinically significant drug interactions of the non-flavonoid components. [8]

  7. Sleep deprivation - Wikipedia

    en.wikipedia.org/wiki/Sleep_deprivation

    Light therapy is a natural, simple, low-cost treatment that does not lead to residual effects or tolerance. Adverse reactions include headaches, eye fatigue, and even mania. [187] In addition to the cognitive behavioral treatment of insomnia, there are also generally four approaches to treating insomnia medically.

  8. Middle-of-the-night insomnia - Wikipedia

    en.wikipedia.org/wiki/Middle-of-the-night_insomnia

    Middle-of-the-night insomnia, or "sleep maintenance insomnia", also called terminal insomnia in contrast with "initial insomnia", is characterized by having difficulty returning to sleep after waking up during the night or very early in the morning. Initial or "sleep-onset" insomnia consists of having difficulty falling asleep at the beginning ...

  9. Advanced sleep phase disorder - Wikipedia

    en.wikipedia.org/wiki/Advanced_sleep_phase_disorder

    Advanced Sleep Phase Disorder (ASPD), also known as the advanced sleep-phase type (ASPT) of circadian rhythm sleep disorder, is a condition that is characterized by a recurrent pattern of early evening (e.g. 7-9 PM) sleepiness and very early morning awakening (e.g. 2-4 AM).