plantago seed /plantā″gō/ , a bulk-forming laxative derived from Plantago psyllium seeds. ▪ INDICATIONS: It is prescribed in the treatment of constipation and nonspecific diarrhea. ▪ CONTRAINDICATIONS: Symptoms of appendicitis, intestinal obstruction, or GI ulceration prohibit its use. ▪ ADVERSE EFFECTS: Among the more serious adverse effects are intestinal obstruction and allergic reactions.
