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Methylphenidate

CNS Stimulant
Last reviewed 21 Apr 2026 · PetCare.AI Editorial Team
Species
Dog, Cat
Brands
2 available
Interactions
1 documented
Formulations
3

Mechanism of action

Blocks dopamine and norepinephrine reuptake transporters (DAT, NET), increasing catecholamine concentrations in the synaptic cleft. Paradoxically calming in ADHD-like conditions due to enhanced prefrontal cortex executive function. Also used for narcolepsy.

At a glance

Class
CNS Stimulant
Schedule
Controlled Substance
Storage
Store at room temperature below 30°C; controlled substance storage

Dosing

🐕

Dog

Used for narcolepsy/cataplexy and diagnostic 'paradoxical calming test' for true
Dose
0.2–1 mg/kg
Route
PO
Frequency
q8–12h
🐈

Cat

Insufficient feline data
Dose
Route
N, A
Frequency
N/A
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet. Find a vet near you →

Formulations

💊

Other — 3

Strength
Strength
Strength

Storage

Store at room temperature below 30°C; controlled substance storage

Safety

Monitoring parameters

Heart rate and blood pressureBehavioral responseBody weightAppetite
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet. Find a vet near you →

Interactions

Major — 1

Selegiline (L-Deprenyl)
major
Methylphenidate increases catecholamine levels + selegiline inhibits MAO-B: risk of hypertensive crisis and CNS overstimulation.
Management: Avoid combination.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet. Find a vet near you →

Brands

Other markets

Ritalin
Concerta

FAQs

Frequently asked questions

What is Methylphenidate?
Methylphenidate is a cns stimulant used in pets. Blocks dopamine and norepinephrine reuptake transporters (DAT, NET), increasing catecholamine concentrations in the synaptic cleft. Paradoxically calming in ADHD-like conditions due to enhanced prefrontal cortex executive function. Also used for narcolepsy.
What is Methylphenidate used for in pets?
Methylphenidate is used in veterinary medicine for: Used for narcolepsy/cataplexy and diagnostic 'paradoxical calming test' for true; Insufficient feline data.
What is the Methylphenidate dose for dogs?
For dogs, Methylphenidate is typically dosed as follows — Used for narcolepsy/cataplexy and diagnostic 'paradoxical calming test' for true: 0.2–1 mg/kg PO q8–12h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
What is the Methylphenidate dose for cats?
For cats, Methylphenidate is typically dosed as follows — Insufficient feline data: undefined undefined N/A N/A. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
Does Methylphenidate need a prescription?
Methylphenidate is available over the counter. Even so, you should consult your veterinarian before giving any medication to your pet.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet. Find a vet near you →

References

References

The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.

Textbooks & handbooks — 5

  • Plumb's Veterinary Drug Handbook
  • Withrow & MacEwen's Small Animal Clinical Oncology
  • Merck Veterinary Manual
  • NRC Nutrient Requirements of Dogs and Cats
  • Veterinary Pharmacology and Therapeutics (Riviere & Papich)

Clinical guidelines & consensus — 4

  • ASPCA Animal Poison Control Center Guidelines
  • AAHA Diabetes Management Guidelines
  • ASPCA Poison Control Guidelines
  • RECOVER CPR Guidelines

Journals & peer-reviewed studies — 2

  • EPIC Study (J Vet Intern Med 2016)
  • JVIM FAT CAT Study

Regulatory & approvals — 1

  • CDSCO Veterinary Drug Approval Registry (1969–2026)

Databases — 1

  • Washington State University VCPL MDR1 Database
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