please help 😭

my LO will be 6 months on the 7 and the past two weeks has been hell.

My child will not sleep.. she's teething. she will take a 45 minute nap once a day and I SWEAR! will fall asleep at 4 am. I heard this could be the sleep regression? but moms please I'm going crazy. I don't know what

to do. I'm so emotional and frustrated. My boyfriend has a

full time job and struggles to help. Please give me any advice.. i'm exhausted.