AHFS DI® Essentials: What's New in May 2009
AHFS DI® Essentials™
©2009 by the American Society of Health-System Pharmacists, Inc.
Authors/Editors: Gerald K. McEvoy, Pharm.D.
May 2009
New Monographs:
Opium: Opiate agonist and antiperistaltic agent; naturally occurring phenanthrene derivative; contains several alkaloids, including anhydrous morphine, codeine, and papaverine.
Revised Monographs:
Amantadine: Antiviral; antiparkinsonian agent; adamantane derivative.
Botulinum Toxin Type A: Neurotoxin produced by Clostridium botulinum; 7 structurally similar but antigenically and serologically distinct serotypes (A, B, C, D, E, F, and G) exist.
Botulinum Toxin Type B: Neurotoxin produced by Clostridium botulinum; 7 structurally similar but antigenically and serologically distinct botulinum toxin serotypes (A, B, C, D, E, F, and G) exist.
Ceftriaxone: Antibacterial; b-lactam antibiotic; third generation cephalosporin.
Clindamycin (Topical): Antibacterial; broad-spectrum antibiotic derived from lincomycin.
Oseltamivir: Antiviral; neuraminidase inhibitor; sialic acid analog.
Paricalcitol: A synthetic vitamin D analog.
Rimantadine: Antiviral; adamantane derivative.
Rivastigmine: A centrally active, reversible cholinesterase inhibitor.
Zanamivir: Antiviral; neuraminidase inhibitor; sialic acid analog.








Entamoeba histolytica trophozoite, trichrome stain