Populus tremuloides

The gastric and urinary symptoms point to its usefulness in dyspepsia and catarrh of the bladder, especially in old people. Good remedy in vesical troubles after operations and in pregnancy. Cystitis. Fullness of head, and sensation of heat of the surfaces of the body. Night-sweats. Ague.
Stomach: Indigestion, with flatulence and acidity. Nausea and vomiting.
Urine: Severe tenesmus; painful scalding. Urine contains mucus and pus. Prostate enlarged. Pain behind pubis, at end of urination.