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Heartworm Guidelines

Official guidelines from the American Heartworm Society

For your convenience, guidelines are offered in both full and summary formats. These guidelines are living documents and are revised periodically based on information presented at the American Heartworm Society’s Triennial Symposium, new research, and additional clinical experience. The versions posted here supersede previous editions and have been peer reviewed by independent experts.

Caninio - Español Canin - Français Canino - Italiano Canino - Português

Felino - Español Félin - Français Felino - Italiano Hunden (Zusammenfassung) - Deutsche

犬-繁體中文 (Canine - Traditional Chinese) 貓-繁體中文 (Feline - Traditional Chinese)

猫-简体中文 (Feline - Simplified Chinese) 犬-简体中文 (Canine - Simplified Chinese)

Canine - Japanese

Latest News

Twitter: @AHS_Think12

RT @AHS_Think12: Feline Friday! Even indoor cats need heartworm preventive year-round! Internal parasite protection protects them and your…

by Heartworm Society