Nephrotic syndrome is a group of symptoms that include protein in the urine, low blood protein levels in the blood, high cholesterol levels, high triglyceride levels, and swelling. Nephrotic syndrome is caused by different disorders that damage the kidneys. This damage leads to the release of too much protein in the urine. The most common cause in children is minimal change disease. Membranous glomerulonephritis is the most common cause in adults. In both diseases, the glomeruli in the kidneys are damaged.
GERD: The white spots all over the back of the mouth and on the uvula and white coating in the morning at back of tongue are common symptoms of the acid reflux or GERD. See your GP for evaluation and tests. ...
1 Caused by a pencil or other long object and injury to back of the mouth.  Mouth looks infected (fever, spreading redness, increasing pain or swelling after 48 hours) (Note: Any healing wound in the mouth is normally white for several days.)