That's when I started laying Levi on his belly. I know every doctor and book says not to do that but both of my kids would rather sleep on their stomachs. Brynn does and sleeps all night long.
No blankets and tight fitting sheets. ONLY if he has good head control. He he doesn't I don't know if I'd try that just yet.
Before Brynn got to that point we just swaddled her in the swaddle sack and it worked.
Yeah, Levi did that all the time. He needed to be held to fall asleep for the first 7-8 months.
Brynn is the opposite she wants to be left alone to fall asleep.
Swaddling helps so much. Babies have a startle reflex and they wake easily because of it. Also, try propping him up some. Both of my kids preferred sleeping on the boppy