There are people who suffer with a continual sensation of movement, named Mal de Debarquement Syndrome (MdDS). It can be a normal response of the balance system after returning from a fishing trip, a cruise, a long airplane flight or even surfing and snorkeling. The individual will feel the motion of being in or on the water even though they are on land. It can last a few minutes or hours then usually diminishes completely. Symptoms There are people who suffer the same sensations for … [Read more...] about Understanding Mal de Debarquement Syndrome