The octopus is coming after me help!?

In my dream It's really scary there's this purple octopus. He comes after me I think he is half squid cause he squirts ink at me. He leaves poop all over my house and he looks angry He gets a knife, and then i wake up Just before he stabs me i have this dream every night. I wake up and i cant breathe out my nose i cant breathe helpp! I have to breath out my mouth.