Mercurius sulphuricus

Watery stools, burning in anus. Sore tip of tongue. Oedema of legs. Sneezing from direct rays of sun. Diarrhoea early in the morning; stool bursts out in a hot stream of yellow matter. Intense evacuations, like rice-water. Scanty, clear, scalding urine. Intense dyspnoea; must sit up. Respiration rapid, short; burning in chest. Hydrothorax (Ars). Cardiac pain and weakness.