Logo RexVet

Reference Guide • Reviewed by Dr. Tiffany Delacruz, DVM

Pet Medications, refilled by licensed vets

Every medication on RexVet is reviewed by a licensed veterinarian. Click any drug to see what it's used for, common side effects, drug interactions, and how to refill it through RexVetRx for $64.99 per consultation.

Important: This directory is an educational reference. Never start, stop, or change your pet's medication without veterinary guidance. To get a personalized prescription or refill, talk to a licensed RexVet veterinarian.

Browse by species

35 medications, alphabetized.

For dogs (28)

Penicillin-class antibiotic

Amoxicillin

amoxicillin

Skin infections (pyoderma)

Janus kinase

Apoquel

oclacitinib

Itching caused by allergic dermatitis

First-generation antihistamine

Benadryl

diphenhydramine

Mild allergic reactions (e.g. insect bite swelling)

Isoxazoline (parasiticide)

Bravecto

fluralaner

Flea prevention for 12 weeks per dose

Non-steroidal anti-inflammatory

Carprofen (generic Rimadyl)

carprofen

Osteoarthritis pain

First-generation cephalosporin

Cephalexin

cephalexin

Skin infections (pyoderma)

Neurokinin-1 (NK-1)

Cerenia

maropitant citrate

Acute vomiting

Penicillin-class antibiotic

Clavamox

amoxicillin + clavulanic acid

Resistant skin infections

Monoclonal antibody

Cytopoint

lokivetmab

Itching from atopic dermatitis

Tetracycline-class antibiotic

Doxycycline

doxycycline hyclate

Tick-borne illnesses (Lyme, ehrlichiosis, anaplasmosis, Rocky Mountain spotted fever)

Broad-spectrum anthelmintic

Drontal Plus

praziquantel + pyrantel pamoate + febantel

Roundworm infection

H2 receptor

Famotidine (Pepcid)

famotidine

Gastric ulcers

Topical parasiticide

Frontline

fipronil (Plus adds methoprene)

Monthly flea prevention

Anticonvulsant /

Gabapentin

gabapentin

Chronic neuropathic pain (e.g. arthritis, disc disease)

Piprant (EP4

Galliprant

grapiprant

Osteoarthritis pain and inflammation in dogs

Macrocyclic lactone

Heartgard

ivermectin (Plus formulation adds pyrantel pamoate)

Monthly heartworm prevention

First-generation antihistamine

Hydroxyzine (Atarax)

hydroxyzine HCl

Mild to moderate allergic itching

Macrocyclic lactone

Interceptor Plus

milbemycin oxime + praziquantel

Monthly heartworm prevention

Nitroimidazole antibiotic

Metronidazole

metronidazole

Diarrhea (especially large-bowel)

Isoxazoline (parasiticide)

NexGard

afoxolaner

Monthly flea prevention

Proton pump

Omeprazole (Prilosec)

omeprazole

Stomach ulcers

Corticosteroid (glucocorticoid)

Prednisone

prednisone

Severe allergic itch and inflammation

Non-steroidal anti-inflammatory

Rimadyl

carprofen

Osteoarthritis pain in dogs

Isoxazoline (parasiticide)

Simparica

sarolaner

Monthly flea prevention

Synthetic opioid-like

Tramadol

tramadol hydrochloride

Adjunctive pain control (alongside NSAIDs or Galliprant)

Serotonin antagonist

Trazodone

trazodone hydrochloride

Pre-visit anxiety

Insecticide +

Trifexis

spinosad + milbemycin oxime

Monthly heartworm prevention

Inodilator (positive

Vetmedin

pimobendan

Congestive heart failure from mitral valve disease

For cats (7)

How prescriptions work at RexVet

1

Book a $64.99 video visit

Talk to a licensed RexVet veterinarian by secure video. Available 24/7 in Florida, New York, and Virginia.

2

Get prescribed (or refilled)

The vet reviews your pet's history, recommends or refills the right medication, and sends the prescription directly to RexVetRx.

3

Ship same-day through RexVetRx

Prescription medications are filled in-house and shipped same-day to your home — no separate pharmacy trip.

Medical review by Dr. Tiffany Delacruz, DVM — Chief Executive Officer & Lead Veterinarian, RexVet (Rex Vets Inc.)

This directory is an educational reference and does not replace veterinary advice. Always consult a licensed veterinarian before starting, changing, or stopping any medication for your pet.