my 24 year old son has been sick off and on for 4 days.started 4 days ago with severe headache and body aches.next day felt pretty in morning but that evening had moderate pain in back and and shoulder blades.day three felt fine in morning had good appetite,later that evening severs pain shooting through back,neck area and fever of 101.7.took there flu.gave relief for a while.awake next morning at 5 am with severe back and neck pain,no fever.went to work at 10 ,came home late afternoon with pain all over body pain and fever of 101.3.took more there flu,as of right now has fever of 101.8.also has reness in white part of both eyes but has been rubbing them which could attribute to this.he has a history of migraines back to when he was a child.