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Orexin (/ ɒ ˈ r ɛ k s ɪ n /), also known as hypocretin, is a neuropeptide that regulates arousal, wakefulness, and appetite. It exists in the forms of orexin-A and orexin-B.The most common form of narcolepsy, type 1, in which the individual experiences brief losses of muscle tone ("drop attacks" or cataplexy), is caused by a lack of orexin in the brain due to destruction of the cells that ...
An orexin receptor antagonist, or orexin antagonist, is a drug that inhibits the effect of orexin by acting as a receptor antagonist of one (selective orexin receptor antagonist or SORA) or both (dual orexin receptor antagonis or DORA) of the orexin receptors, OX 1 and OX 2. [1] Medical applications include treatment of sleep disorders such as ...
Orthorexia nervosa ( / ˌɔːrθəˈrɛksiə nərˈvoʊsə /; ON; also known as orthorexia) is a proposed eating disorder characterized by an excessive preoccupation with eating healthy food. [1] [2] [3] The term was introduced in 1997 by American physician Steven Bratman, who suggested that some people's dietary restrictions intended to ...
Symptoms. Not wanting to eat, no hunger, dizziness, weakness. Anorexia is a medical term for a loss of appetite. While the term outside of the scientific literature is often used interchangeably with anorexia nervosa, many possible causes exist for a loss of appetite, some of which may be harmless, while others indicate a serious clinical ...
That said, going longer than that can get dicey in terms of your weight loss goals, so you'll want to make sure you're keeping up with your diet and workouts. "Patients who stop the medication can ...
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Suvorexant, sold under the brand name Belsomra, is an orexin antagonist medication which is used in the treatment of insomnia. [2] [6] It is indicated specifically for the treatment of insomnia characterized by difficulties with sleep onset and/or maintenance in adults. [2] [6] Suvorexant helps with falling asleep faster, sleeping longer, being ...
Hari ultimately lost 42 pounds with Ozempic and then its sister drug Wegovy, which has the same active ingredient, semaglutide, and is specifically approved for weight loss. He set out to find out ...