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  2. Melatonin as a medication and supplement - Wikipedia

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

    Chemistry. [edit] Melatonin, also known as N -acetyl-5-methoxytryptamine, is a substituted tryptamine and a derivative of serotonin (5-hydroxytryptamine). It is structurally related to N-acetylserotonin (normelatonin; N -acetyl-5-hydroxytryptamine), which is the chemical intermediate between serotonin and melatonin in the body.

  3. Melatonin - Wikipedia

    en.wikipedia.org/wiki/Melatonin

    Melatonin, an indoleamine, is a natural compound produced by various organisms, including bacteria and eukaryotes. [1] Its discovery in 1958 by Aaron B. Lerner and colleagues stemmed from the isolation of a substance from the pineal gland of cows that could induce skin lightening in common frogs.

  4. Melatonin receptor - Wikipedia

    en.wikipedia.org/wiki/Melatonin_receptor

    Melatonin receptors are G protein-coupled receptors (GPCR) which bind melatonin. [1] Three types of melatonin receptors have been cloned.The MT 1 (or Mel 1A or MTNR1A) and MT 2 (or Mel 1B or MTNR1B) receptor subtypes are present in humans and other mammals, [2] while an additional melatonin receptor subtype MT 3 (or Mel 1C or MTNR1C) has been identified in amphibia and birds. [3]

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

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

    Ashwagandha is an adaptogen, an herb that helps regulate the stress hormone cortisol. It comes from a shrub that grows in Africa and Asia, but you can often buy it as a capsule, powder, or tea ...

  6. Melatonin receptor agonist - Wikipedia

    en.wikipedia.org/wiki/Melatonin_receptor_agonist

    The melatonin receptors are G protein-coupled receptors and are expressed in various tissues of the body. There are two subtypes of the receptor in humans, melatonin receptor 1 (MT 1) and melatonin receptor 2 (MT 2). [2] Melatonin and melatonin receptor agonists, on market or in clinical trials, all bind to and activate both receptor types. [1]

  7. Sleep Medicine Group Issues New Guidance on Melatonin ... - AOL

    www.aol.com/sleep-medicine-group-issues-guidance...

    Melatonin supplements may seem like a harmless sleep aid, but parents should not give melatonin to kids without talking to a pediatrician first, experts say. Sleep Medicine Group Issues New ...

  8. Hypovolemic shock - Wikipedia

    en.wikipedia.org/wiki/Hypovolemic_shock

    Replacement of fluids, surgery to repair cause of bleeding. Hypovolemic shock is a form of shock caused by severe hypovolemia (insufficient blood volume or extracellular fluid in the body). [ 1 ][ 2 ] It can be caused by severe dehydration or blood loss. [ 3 ][ 2 ] Hypovolemic shock is a medical emergency; if left untreated, the insufficient ...

  9. Fluid balance - Wikipedia

    en.wikipedia.org/wiki/Fluid_balance

    Fluid balance. Fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. The core principle of fluid balance is that ...