Baby sleep disorder?

Jessica

Has anyone dealt with a baby with a sleeping disorder? I’m so nervous that my baby has one.. he’s 5 months old and he does not sleep well at all. He’s up every 20-30 mins at night. He wakes up screaming most of the time and when he is sleeping he tosses and turns. We do everything we can in our bedtime routine to relax him and he goes to sleep full. We have only had 3 nights his whole life where he had a 4 hour stretch and it felt like a miracle.. I’ve been researching reasons as to why he isn’t sleeping and sleeping disorder pops up and has a list of things he does at night..