NEED MEDICAL HELP REALLY URGENT MIGHT GET PARALYZED / BLIND/ DEAF / DEAD?

well today i foudn this thin tyhat sprays oxygen and i sprayed it all ovefr my hands for a joke (REALLY STUPID I KNO) and then i found out if it enters my bloodstream i will die and i had a small cut on my hand and im feeling powdery my veins have turned purple and my eyes and ears hurt every know and then what do i do?? help???