Divers' palsies is a medical condition that affects individuals who spend prolonged periods of time underwater. The condition, also known as compression neuropathy, is caused by repetitive nerve compression and can result in weakness or paralysis of the muscles. Synonyms for divers' palsies include decompression sickness, barotrauma, and dysbarism. These terms are often used interchangeably, though they refer to different aspects or stages of the condition. Decompression sickness, for instance, results from the formation of nitrogen bubbles in the bloodstream during ascent, while barotrauma refers to tissue damage due to pressure changes. Understanding the different synonyms of divers' palsies can help medical professionals diagnose and treat the condition more effectively.