i feel i am moving and difficult stand and feel unbalanced

i am having unbalance when working, standing, sitting and lying. always i feel i am moving. why this happened me. i went doctor and brain MRI, CT scan, blood test, ent test, ear test and everything done. my result is normal. now 3 years almost past. no rileaf. very sad for this. plz help me and if any one have same problem plz share me. 

Have Epley maneuver done by an experienced physiotherapist,  this may help you. Good luck.

I have Mdds ( Mal de Dembarqument syndrome ) your description sounds this is what's happening to you . It's there every day ,no let up . 

thanx u but i went physiotherapist and he said i am normal 

yeah everyday.