Topic

Parasiticides

Flea, tick, and heartworm prevention. Isoxazoline safety, resistance signal, vector-borne disease trends, and protocol-by-region.

49 articles · showing 1–10·Lives underPharmaceuticals·Last updated 2026-08-30

Adjacent Topics

Drug Safety & Toxicology118 Dermatology51 Vaccination & Infectious Disease40 Gastroenterology38 Endocrinology30 Anesthesia & Analgesia27 Canine Osteoarthritis27 Oncology26

A companion dog in a veterinary clinical pathology setting near centrifugal flotation testing materials and parasite diagnostic folders.

DiagnosticsAugust 30, 2026 · 26 min read

Whipworms in Dogs: Why Fecals Miss Them & Heartgard Plus Never Covered Them

Why canine whipworms (Trichuris vulpis) are frequently missed on routine passive fecals, why Heartgard Plus never included them on its FDA label, and how…

Ran Chen#Parasiticides #Gastroenterology

A companion dog in a veterinary dermatology consultation setting near diagnostic skin scrape supplies and parasitology reference materials.

DiagnosticsAugust 27, 2026 · 18 min read

Sarcoptic Mange in Dogs: Why Scrapes Miss It & Labeled Treatments Win

Why negative skin scrapes miss canine sarcoptic mange: pinnal-pedal reflex accuracy, FDA-labeled selamectin and moxidectin, isoxazolines, and zoonotic risks.

Ran Chen#Dermatology #Parasiticides

A young puppy in a veterinary clinic setting near fecal flotation testing equipment and diagnostic reference materials.

DiagnosticsAugust 25, 2026 · 20 min read

Coccidia in Puppies: Why Dewormers Fail & Sulfadimethoxine Is FDA-Labeled

Why routine dewormers fail against coccidia in puppies: Cystoisospora vs Giardia, flotation vs antigen testing, sulfadimethoxine labeling, and hygiene.

Ran Chen#Parasiticides #Gastroenterology #Clinical Pathology

A domestic cat in a veterinary clinic setting near otoscopic diagnostic tools and parasite reference documents.

DiagnosticsAugust 24, 2026 · 18 min read

Cat Ear Mites: Coffee-Ground Wax, Diagnosis, and Why Spot-Ons Beat Drops

Understand cat ear mites (Otodectes cynotis): why coffee-ground wax isn't diagnostic, why spot-ons beat ear drops, household treatment rules, and 2026 vet…

Ran Chen#Parasiticides #Dermatology

Companion animal in a veterinary exam setting with medication reference materials.

PharmaceuticalsAugust 14, 2026 · 48 min read

Trifexis and Comfortis (Spinosad) Side Effects in Dogs: What 212,330 FDA Reports Show

FDA adverse-event reports for spinosad (Trifexis, Comfortis) in dogs: 212,330 reports analyzed, vomiting dominance, seizure rates, 2013 controversy data, and…

Ran Chen#Parasiticides #Drug Safety & Toxicology

PharmaceuticalsAugust 13, 2026 · 23 min read

Credelio (Lotilaner) Side Effects in Dogs: What 13,432 FDA Adverse-Event Reports Show

What 13,432 FDA adverse-event reports show for Credelio and Credelio Quattro in dogs: top reactions, seizure frequencies, half-life duration, and label safety.

Ran Chen#Parasiticides #Drug Safety & Toxicology

PharmaceuticalsJuly 30, 2026 · 17 min read

Lyme Disease in Dogs: Why Most Positive Dogs Stay Well and the Rare Kidney Form to Fear

Lyme disease in dogs explained: what a positive SNAP test means, when to treat with doxycycline, the Lyme nephritis risk in retrievers, and why tick pills…

Ran Chen#Vaccination & Infectious Disease #Parasiticides

Veterinary oral flea medication tablets and diagnostic comparison materials.

PharmaceuticalsJuly 29, 2026 · 19 min read

Nitenpyram (Capstar) for Dogs and Cats: Speed, Dosing, and Side Effects

Capstar (nitenpyram) kills adult fleas within 30 minutes with zero residual activity. Full FDA label dosing, openFDA 21,322-report adverse-event data, and a…

Ran Chen#Parasiticides #Drug Safety & Toxicology

Companion animal beside veterinary diagnostic materials.

DiagnosticsJuly 15, 2026 · 18 min read

Demodicosis in Dogs: Diagnosis, Treatment, and the openFDA Record

Canine demodicosis (demodectic mange) diagnostic and treatment guide. Localized vs generalized disease, skin scrape diagnostics, isoxazoline treatment, and…

Ran Chen#Dermatology #Parasiticides

PharmaceuticalsJune 29, 2026 · 17 min read

Slow-Kill vs. AHS Three-Dose Heartworm Treatment: When Each Actually Makes Sense

Compare the AHS three-dose melarsomine heartworm treatment protocol with the slow-kill moxidectin/doxycycline alternative. Analyze costs, safety, and why…

Ran Chen#Parasiticides #Drug Safety & Toxicology