i have migraines. and ive had one for about 2 weeks now. tuesday i went to the er. i also have a sinus infecion again, ive had for about 3 months and cant completely get it to go away. now with this migraine the er didnt help much and now im having body aches and ive been sweating today and ive got some drainage and a sore throat. what do you think is causing me to feel so bad?