Nanda, it sounds like your doctor may be on the right track. A lot of people have Fibro and other autoimmune diseases, such as lupus, sjogrens, RA, etc. I hope your doctor monitors you closely and you get to the bottom of your problems. Take care and keep us posted on how you are doing.
Trust in the Lord with all thine heart, and lean not unto thine own understanding ~ Proverbs 3:5 ~
DX: Hashimoto's 1999, Celiac Disease (AKA: gluten sensitivity) 2003, Raynaud's 2004, Lupus 2005 and Sjogrens 2006
RX: Imuran, Plaquenil, Methotrexate, Flexeril, Piroxicam, Levoxyl, Folic Acid, Lortab (as needed), Magnesium Citrate and magic mouthwash (as needed for mouthsores)