I hate that I can't sleep... Why does my husband goes to sleep so easily and I have to turn a…

I hate that I can't sleep... Why does my husband goes to sleep so easily and I have to turn a thousand times... :( What are some safe remedies to help me sleep during pregnancy and breastfeeding... I'm so miserable... I'm too hot too. I have a fan, AC, and naked.. and I'm sweating like a pig... I wanna cry...