| Line 2: | Line 2: | 
|  | * Olanzapine and Quetiapine 2nd gen antipsychotics used for sleep and delirium. Avoid in older patients with dementia (black box warning).   |  | * Olanzapine and Quetiapine 2nd gen antipsychotics used for sleep and delirium. Avoid in older patients with dementia (black box warning).   | 
|  | =Melatonin=   |  | =Melatonin=   | 
| − | * MOA: decreasing firing rate of neurons in SCN via MT1 receptor, but only when endogenous levels are low (daytime) | + | * MOA: chronohypnotic that decreases firing rate of neurons in SCN via MT1 receptor, but only when endogenous levels are low (daytime) | 
|  | * In older adults, the amount of melatonin synthesized and the number and affinity of MT1 receptors all decrease. [35436355] |  | * In older adults, the amount of melatonin synthesized and the number and affinity of MT1 receptors all decrease. [35436355] | 
| − | * does not make you feel drowsy. It enhances natural sleep wake cycle. Must be paired with good sleep hygiene. Only need very small amounts (1 mg). Give 1 hr before bedtime. [1|https://link.springer.com/article/10.1007/s00415-020-10381-w] | + | * Does not make you feel drowsy. It enhances natural sleep wake cycle. Must be paired with good sleep hygiene. Only need very small amounts (1 mg). Give 1 hr before bedtime. [1|https://link.springer.com/article/10.1007/s00415-020-10381-w] | 
|  | * The body makes 1 mg per day, at higher doses exogenous melatonin might decrease your body's ability to synthesize it on its own. |  | * The body makes 1 mg per day, at higher doses exogenous melatonin might decrease your body's ability to synthesize it on its own. | 
|  | * Higher doses in the short term show a dose dependent effect, but this wears off quickly and then melatonin stops working at all. |  | * Higher doses in the short term show a dose dependent effect, but this wears off quickly and then melatonin stops working at all. | 
|  | * Refs: 15649737, 11600532, 24802882, 35436355 |  | * Refs: 15649737, 11600532, 24802882, 35436355 |