Taxonomic Notes: While subspecies taxonomy of Elephas maximus has varied among authors, the most recent treatment (Shoshani and Eisenberg 1982) recognizes three subspecies: E. m. indicus on the Asian mainland, E. m. maximus on Sri Lanka, and E. m. sumatranus on the Indonesian island of Sumatra.
How Does It Work? Avapro is part of a class of drugs called angiotensin II receptor blockers. As the name implies, the drug blocks angiotensin II receptors. This decreases the effectiveness of a chemical known as angiotensin II, which normally causes blood vessels to narrow (constrict).
See full prescribing information for AVAPRO. AVAPROÂ® (irbesartan) tablets, for oral use. Initial U.S. Approval: 1997. WARNING: FETAL TOXICITY. See full prescribing information for complete boxed warning. â¢ When pregnancy is detected, discontinue AVAPRO as soon as possible.