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PetDosageChart

Dog Directory · 50 medications · A–Z

Dog medication dosage charts
and calculators.

Welcome to the PetDosageChart dog medication directory. These educational calculators and tables are prepared from named veterinary references, with each medication page explaining its sources and limitations.

How to Use This Directory

  • Select a medication from the list below.
  • Enter your dog's exact weight to view a weight-based reference.
  • Always consult your veterinarian before administering any medication.

Safety Disclaimer: This directory is for educational purposes only. It is not veterinary advice. Do not use online calculators in an emergency.

Top Medication Guides

All Dog Medications

Dog Antibiotic (Penicillin)

Amoxil

Amoxicillin

For bacterial infections

View dosage →
Dog Janus kinase (JAK) inhibitor

Apoquel

Oclacitinib

For atopic dermatitis

View dosage →
Dog NSAID / Antiplatelet

Aspirin

Acetylsalicylic Acid

For mild pain relief

View dosage →
Dog Antihistamine (first-generation)

Atarax

Hydroxyzine

For allergies

View dosage →
Dog Fluoroquinolone antibiotic

Baytril

Enrofloxacin

For Urinary tract infections

View dosage →
Dog Antihistamine

Benadryl

Diphenhydramine

For allergies

View dosage →
Dog Isoxazoline parasiticide

Bravecto

Fluralaner

For Flea prevention and treatment

View dosage →
Dog Gastrointestinal protectant

Carafate

Sucralfate

For Gastric ulcers

View dosage →
Dog NK1 receptor antagonist / Antiemetic

Cerenia

Maropitant

For vomiting

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Dog First-generation antihistamine

Chlor-Trimeton

Chlorpheniramine

For Allergies

View dosage →
Dog Antihistamine (second-generation)

Claritin

Loratadine

For allergies

View dosage →
Dog Isoxazoline antiparasitic

Credelio

Lotilaner

For Flea treatment and prevention

View dosage →
Dog Monoclonal antibody (anti-IL-31)

Cytopoint

Lokivetmab

For Allergic dermatitis

View dosage →
Dog COX-2 selective NSAID

Deramaxx

Deracoxib

For Osteoarthritis pain and inflammation

View dosage →
Dog Serotonin antagonist and reuptake inhibitor (SARI)

Desyrel

Trazodone

For anxiety

View dosage →
Dog Antibiotic / Antiprotozoal

Flagyl

Metronidazole

For diarrhea

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Dog Prostaglandin receptor antagonist (piprant)

Galliprant

Grapiprant

For osteoarthritis pain

View dosage →
Dog Antiparasitic combination

Heartgard Plus

Ivermectin / Pyrantel

For heartworm prevention

View dosage →
Dog Antidiarrheal opioid agonist

Imodium

Loperamide

For Acute diarrhea

View dosage →
Dog Antiparasitic

Ivomec

Ivermectin

For heartworm prevention

View dosage →
Dog Antibiotic (Cephalosporin)

Keflex

Cephalexin

For skin infections (pyoderma)

View dosage →
Dog Anticonvulsant

Keppra

Levetiracetam

For Epilepsy

View dosage →
Dog Loop diuretic

Lasix

Furosemide

For Congestive heart failure

View dosage →
Dog Monoclonal antibody (anti-NGF)

Librela

Bedinvetmab

For Osteoarthritis pain

View dosage →
Dog Barbiturate anticonvulsant

Luminal

Phenobarbital

For Epilepsy

View dosage →
Dog Non-steroidal anti-inflammatory drug (NSAID)

Metacam

Meloxicam

For osteoarthritis

View dosage →
Dog Anticonvulsant / Analgesic

Neurontin

Gabapentin

For chronic pain

View dosage →
Dog Isoxazoline antiparasitic

NexGard

Afoxolaner

For flea treatment and prevention

View dosage →
Dog H2 receptor antagonist

Pepcid

Famotidine

For stomach acid reduction

View dosage →
Dog Antidiarrheal / Gastroprotectant

Pepto Bismol

Bismuth Subsalicylate

For diarrhea

View dosage →
Dog Corticosteroid

Prednisone

Prednisone

For allergies

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Dog COX-2 selective NSAID

Previcox

Firocoxib

For Osteoarthritis pain and inflammation

View dosage →
Dog Proton pump inhibitor

Prilosec

Omeprazole

For Stomach ulcers

View dosage →
Dog Phenothiazine tranquilizer

PromAce

Acepromazine

For Pre-anesthetic sedation

View dosage →
Dog Selective serotonin reuptake inhibitor (SSRI)

Prozac

Fluoxetine

For Separation anxiety

View dosage →
Dog GI prokinetic / Antiemetic (dopamine antagonist)

Reglan

Metoclopramide

For Nausea and vomiting

View dosage →
Dog Macrocyclic lactone (avermectin) antiparasitic

Revolution

Selamectin

For Flea prevention and treatment

View dosage →
Dog Non-steroidal anti-inflammatory drug (NSAID)

Rimadyl

Carprofen

For osteoarthritis

View dosage →
Dog Centrally acting muscle relaxant

Robaxin

Methocarbamol

For Muscle spasms

View dosage →
Dog Antiparasitic combination (macrocyclic lactone + insect development inhibitor)

Sentinel

Milbemycin oxime / Lufenuron

For Heartworm prevention

View dosage →
Dog Antiparasitic combination

Simparica Trio

Sarolaner / Moxidectin / Pyrantel

For flea prevention

View dosage →
Dog Antiparasitic combination

Trifexis

Spinosad / Milbemycin Oxime

For flea prevention

View dosage →
Dog Opioid analgesic

Ultram

Tramadol

For moderate to severe pain

View dosage →
Dog Benzodiazepine

Valium

Diazepam

For Emergency seizure control (status epilepticus)

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Dog ACE inhibitor (angiotensin-converting enzyme inhibitor)

Vasotec

Enalapril

For Congestive heart failure

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Dog Inodilator (positive inotrope and vasodilator)

Vetmedin

Pimobendan

For Congestive heart failure

View dosage →
Dog Adrenal steroidogenesis inhibitor

Vetoryl

Trilostane

For Cushing's disease (hyperadrenocorticism)

View dosage →
Dog Antibiotic (Tetracycline)

Vibramycin

Doxycycline

For tick-borne diseases (Lyme, ehrlichiosis)

View dosage →
Dog Serotonin (5-HT3) receptor antagonist antiemetic

Zofran

Ondansetron

For Nausea and vomiting

View dosage →
Dog Antihistamine (second-generation)

Zyrtec

Cetirizine

For allergies

View dosage →