10 Ways Motion Sickness Could Indicate Serious Health Problems

3. Mal De Debarquement Syndrome (MDDS)

Mal de debarquement syndrome happens when there is a constant feeling of bobbing or rocking. It usually occurs after a boat ride or cruise. The symptoms may go away within a few hours but have been known to last months and even years. Vestibular neuronitis is another balance disorder caused by inflammation of the vestibular nerve. It is primarily caused by a viral infection that causes vertigo and feelings of motion sickness.