11. Antispasmodic / antidiarrheal effects Bisabolol and flavonoids have demonstrated antispasmodic effects in animal experiments.12. Antispasmodic / antidiarrheal effects Bisabolol and flavonoids have demonstrated antispasmodic effects in animal experiments. 13. The belladonna is added for antispasmodic effect. 14. Antispasmodic and analgetic properties have been described.15. The antispasmodic drug showed up in samples from two of Mandella's horses last winter. 16. The leaves and flowering plant have analgesic, antiseptic, antispasmodic , carminative, vasodilator properties. 17. The intake of extracted plant fluids and oils could have a blood-purifying and antispasmodic effect. 18. Various medications, including pain relievers, antispasmodics , antidiarrheal agents, and antidepressants, may be prescribed. 19. Systemic analgesics, antispasmodics , and sedation are often used to keep the horse comfortable during this time. 20. A later study showed it is an effective antispasmodic when test-applied topically to the intestine during endoscopy.