Baby won't sleep through the night. Any tips?

Vanessa • FTM Baby boy born 04/04/16 🍼👶..fashion designer👘 and video game nerd!
Ever since my guy turned 10 months he's always putting up a fight to sleep. He used to fall asleep quickly and now he's awake at 5am and stays up all day. He won't even nap once a day. Anyone else going through this phase or is it because of the teething?? Help! I'm going insane from no sleep. 😣😣