5 months of migraines, many health issues

help!! i am a 45 yr old female who woke up one day with a migraine and 5 months later it is still there. i have many health issues,migraines, chronic back pain, restless leg syndrome, neuropothy in both feet so bad that i have to wear sneakers to bed to keep the pain down, arthritis, depression and a botched left hip replacement the ball and stem were replaced due to a car accident 2 yrs. ago. so that is not something new. pain is nothing new to me but when your head hurts also it can be over whelming. i am disabled so i donot have stress from work. any suggestions??  need help asap!!