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An orexigenic, or appetite stimulant, is a drug, hormone, or compound that increases appetite and may induce hyperphagia. This can be a medication or a naturally occurring neuropeptide hormone, such as ghrelin , orexin or neuropeptide Y , [ 1 ] [ 2 ] which increases hunger and therefore enhances food consumption .
An anorectic is a drug that reduces appetite, resulting in lower food consumption, leading to weight loss. [1] These substances work by affecting the central nervous system or certain neurotransmitters to create a feeling of fullness or reduce the desire to eat.
It has indications as an appetite stimulant, antiemetic, and sleep apnea reliever [4] and is approved by the U.S. Food and Drug Administration (FDA) as safe and effective for HIV/AIDS-induced anorexia and chemotherapy-induced nausea and vomiting. [5] [6] [7]
Megestrol acetate is used mainly as an appetite stimulant to promote weight gain in a variety of situations. [25] [26] [27] When given at very high dosages, it can substantially increase appetite in most individuals, even those with advanced cancer, and is often used to boost appetite and induce weight gain in patients with cancer or HIV/AIDS-associated cachexia. [25]
Appetite is the desire to eat food items, usually due to hunger. Appealing foods can stimulate appetite even when hunger is absent, although appetite can be greatly reduced by satiety. [1] Appetite exists in all higher life-forms, and serves to regulate adequate energy intake to maintain metabolic needs.
Many elderly people are forced into eating softer foods, foods that incorporate fiber and protein, drinking calcium-packed liquids, and so on. Six of the leading causes of death for older adults, including cardiovascular disease, cancer, chronic lower respiratory disease , stroke , Alzheimer's disease , and diabetes mellitus , have nutrition ...
Clobenzorex (primarily branded Asenlix) is a stimulant drug of the amphetamine chemical class in use since the 1970s as an anorectic and appetite suppressant. [2]The drug is legally distributed in Mexico under the trade name Asenlix' (manufactured by Aventis), although generic brands exist includingDinintel, Finedal, Rexigen, and Ivotril).
Phendimetrazine, sold under the brand name Bontril among others, is a stimulant medication of the morpholine chemical class used as an appetite suppressant. [ 2 ] Pharmacology