Symptoms of imposthumes of the reins:—pain, heaviness, steady fever; and if it be in the right kidney, the pain rises till it reaches the liver; and if in the left, it sinks to the bladder.398 If the cause be hot, the pain is acute and darting; if cold, the pain is heavy, unless the cause be windy, for in that case the pain is light, and moves about from one place to another.