I'm writing this at 3:47am. My 6-year-old has been awake since 1:30. This is the third night this week. I am holding it together with coffee and prayer. We've tried: melatonin (helps fall asleep, doesn't help stay asleep), weighted blanket (mixed), white noise (helps), screen-free hour before bed (helps a little, hard to enforce), bath routines, lavender, the works. Some weeks are okay. Some weeks are this. I know sleep issues are incredibly common in autistic kids and there's no single fix. I'…