All of the following are true about sedatives & hypnotics except
Ramelton is a melatonin antagonist used to treat jet lag
Thiopentone is contraindicated in porphyrias
Midazolam is the shortest acting Benzodiazepine
Suvorexant is Orexin receptor antagonist used in insomnia
Melatonin is secreted by pineal gland in darkness, which acts on Melatonin 1 & Melatonin 2 receptors to induce sleep.
Ramelton is a Melatonin receptor agonist used for sleep induction in Jet lag.