Migraine ibs. I have to take medicines?

Hi Am suffering from migraine ibs Gerd for a long time. I got my migraine on 2006. From that year, I continuously suffering with migraine headache and loss of appetite. I consulted Neuro doctor, he told that nerves look thick than thin by looking into the eye with torch and this is the reason for my pain. I took medicines for 4 years and got temporary relief. Again my pain came back. Also I got back pain badly. For back pain, am diagnosed as Fibromyalgia because of nerve impulse imbalance. Because of these health problems, am severely depressed. Below are my symptoms, loss of appetite, migraine, poor memory, lack of concentration, lack of interest, Slurred speech, body pain especially in the bones . I want to know whether back pain stomach problem ibs Gerd and migraine are interrelated. I want to go for alternative treatment. Please suggest whether ayurveda is the right choice for my problems? and if it is yes, how long I have to take medicines?