The Home Medical Library, Volume 2…
“ Local disorders of the urinary organs are more frequent causes of the trouble, as inflammation of any part of the urinary tract, diabetes, nephritis, stone in the bladder, tumors, and malformations. The involuntary passage of urine may arise from irritability of bladder—the most frequent cause—or from weakness of the muscles which restrain the escape of urine, or from obstruction to flow of urine from the bladder, with overflow when it becomes distended. ”
