Open Class 123: To Vipul, Lara, Aryan & Randall

Vipul is having trouble sleeping after coming of antidepressant and benzodiazepine medications. Lara wonders if she can sleep despite tremors. Aryan has a weight lifting competition and wonders how to sleep well before this big event. Randall's insomnia is triggered due to PTSD, how can one approach this?