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.
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)
Neurokinin-1 (NK-1)
Cerenia
maropitant citrate
Acute vomiting from various causes
Long-acting cephalosporin
Convenia
cefovecin sodium
Skin and soft tissue infections
Anticonvulsant /
Gabapentin
gabapentin
Pre-visit / travel anxiety
Antithyroid medication
Methimazole (Felimazole, Tapazole)
methimazole
Hyperthyroidism in cats
Appetite stimulant
Mirataz
mirtazapine
Weight loss in cats
Corticosteroid (glucocorticoid)
Prednisolone
prednisolone
Inflammatory bowel disease
Monoclonal antibody
Solensia
frunevetmab
Osteoarthritis pain in cats
Browse by category
Group medications by what they treat.
Allergy & Itch (3)
Pain & Anxiety (4)
Steroids (2)
Pain & Inflammation (3)
Parasite Prevention (7)
Antibiotics (6)
Nausea & Vomiting (2)
How prescriptions work at RexVet
Book a $64.99 video visit
Talk to a licensed RexVet veterinarian by secure video. Available 24/7 in Florida, New York, and Virginia.
Get prescribed (or refilled)
The vet reviews your pet's history, recommends or refills the right medication, and sends the prescription directly to RexVetRx.
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.