1 The word gun is a noun, but can be used as a verb when you âgun someone down.â Verbing a noun can add spice and drama to an otherwise bland sentence. 2  Experiment with nouns to find one that works well with the verbing process.
As another poster mentioned, depression is a cause of laziness. But let's not forget procrastination. While not officially recognized as a mental disorder, in some people procrastination is both a cause and effect of laziness. Certian people cannot prioritize correctly, to the point I've read many cases where a person will simply always make their priorities come second, mentally speaking.
Common causes include: 1  Swallowing air. 2  Constipation. 3  Gastroesophageal reflux (GERD). 4  Irritable bowel syndrome. 5  Lactose intolerance and problems digesting other foods. 6  Overeating. 7  Small bowel bacterial overgrowth.