POISONING BY CICUTA MACULATA.

The American water hemlock is an energetic poison acting not only as a narcotic but as a violent irritant to the gastro-intestinal mucus membrane.

POISONING BY COLCHICUM AUTUMNALE.

This agent expends its energy mainly on the digestive and urinary systems. The symptoms are suppression of appetite and rumination, thirst, ptyalism, grinding of the teeth, colic, emesis in vomiting animals, profuse, watery fœtid and often bloody diarrhœa, the frequent passage of a clear urine, abortion in pregnant females, with short difficult breathing, weak pulse, pale mucosæ, coldness of the extremities, trembling, muscular weakness, sunken eyes, dilated pupils, spasms and death. The activity of the plant is greatest in July and August. On post mortem examination the gastric and intestinal mucosa are violently congested and the lumen of the bowel filled with a thin bloody mucus. Congestion of the kidneys and bladder is usually present.

Treatment. Evacuation of the stomach, and abundance of demulcents.

POISONING BY SAVIN.

The tops of the juniperus sabina when powdered and given to dogs produce violent colic, vomiting, bloody fæces and urine, spasms, paralysis, and death, with lesions of gastro-intestinal and uro-genital inflammation. In cattle and sheep they caused tympany, anorexia, colic, hyperthermia, and constipation followed by a bloody diarrhœa. Horses took 4, 8 and even 12 ozs. twice daily for eight days without any ill effect (Sick).

Treatment. Evacuate the stomach and give demulcents.

OTHER VEGETABLE IRRITANTS.

List of gastro-intestinal irritants. Common Symptoms. General treatment: emesis, stomach pump, diluents, demulcents, laxatives, enemata, anodynes, antiseptics, tannic acid. Prevention.