Symptoms of blocked nose , hair burning smell

i have been a migraine sufferer for quite a few years but my doctor wont prescribe me with anything.for the past 5 months i,ve been waking up in the morning not being able to breathe properly as my nose is blocked with blood it happens at least 3-4 times a week, recently i,ve been smelling hair burning and the smell is really strong.. when i get a migraine i go light headed and dizzy and it looks like i have black eyes as round my eyes go a blacky purple colour could somebody help me find out what the problem is