Following are the major symptoms of MDDS;-A sensation of rocking or swaying that is present constantly or for most of the day.-Vertigo (or a spinning type of motion) is NOT associated with MdDSRocking sensations improve or completely disappear while you’re in motion (walking, driving, on a boat)-Anxiety, panic attacks, depression, and difficulty coping with stress-Difficulty concentrating, brain fog, fatigue-Possibly unsteadiness and difficulty maintaining balance