All of the following are true about sedatives & hypnotics except
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.
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