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CNS Depressants / Medication

Clonazepam

Identity, uses and research, side effects, dosage context, pricing and online access.

MedicationCNS DepressantsSchedule IV
Reference nameClonazepam
Entry typeMedication
CategoryCNS Depressants
Drug familyBenzodiazepine
Brand contextKlonopin and generic clonazepam
Formulation contextConventional oral tablets; Orally disintegrating tablets

DrugRX editorial reference · Sources consulted · Not independently medically reviewed

Qualitest clonazepam 2 mg tablets. Other manufacturers and strengths can look different.

Qualitest clonazepam 2 mg tablets. Other manufacturers and strengths can look different.

Insomniac70 · CC BY-SA 4.0

About Clonazepam

Clonazepam, commonly known as Klonopin, is a benzodiazepine with anticonvulsant and anti-panic uses.

Also searched as: Klonopin

PRODUCT FORMULATIONS

Available strengths

Strength is the amount in a tablet, capsule, liquid or patch. Different formulations are listed separately.

Product & formulationStrengths
Clonazepam
Orally disintegrating tablet
0.125 mg · 0.25 mg · 0.5 mg · 1 mg · 2 mgProduct label · Checked 2026-10-31

Dosages in the product label

Clonazepam — Panic disorder

Population: Adults

Initial: 0.25 mg twice daily. Usual target: 1 mg/day. Maximum: 4 mg/day.

Seizure indications have different dosing. Treatment increases and discontinuation require a prescriber’s plan.

Prescribing information · Checked 2026-10-31

PRICE, COST & AVAILABILITY

Buy Clonazepam: pricing & legal access

Clonazepam online: availability & product information

Saved U.S. price estimates from Drugs.com for the exact products and quantities below. These are dated estimates, not live pharmacy quotes or insurance copays. Discounts and local availability vary.

Product / strengthQuantityPrice (USD)
Generic clonazepam
0.5 mg
Oral tablet
10 tablets$5.37
Drugs.com published cash estimate
Drugs.com price guide
Checked 2026-10-31

Prices refer to medication only; consultation, administration and monitoring costs may be additional. Prescription products require a valid prescription and a licensed pharmacy. Check the exact formulation before comparing offers.

DETAILED REFERENCE

Clonazepam information

Uses and formulations

Used for certain seizure disorders and panic disorder. Standard and orally disintegrating tablets need their own handling instructions.

Sources: MedlinePlus — Clonazepam

Side effects and serious risks

Sleepiness and impaired coordination can occur. Dependence and serious withdrawal, including seizures, are important risks.

Sources: MedlinePlus — Clonazepam

Dosage and directions

Follow the prescribed schedule. Never suddenly stop ongoing clonazepam treatment without medical advice, especially when treating seizures.

Sources: MedlinePlus — Clonazepam

Interactions and precautions

Opioids, alcohol and other sedatives can produce dangerous breathing suppression. Driving may be unsafe until individual effects are understood.

Sources: MedlinePlus — Clonazepam

Pharmacology and mechanism

Clonazepam belongs to the benzodiazepine class, which enhances GABA-related inhibition in the brain. Its seizure and panic-disorder uses should be distinguished when discussing treatment goals.

Sources: Australian Commission on Safety and Quality in Health Care — Clonazepam (Rivotril) · MedlinePlus — Clonazepam

Formulations and product identification

The active ingredient alone does not describe a finished product. These distinctions matter when reading a label or comparing prescriptions.

Product or formulationImportant distinction
Conventional oral tabletsTaken according to the prescription.
Orally disintegrating tabletsDifferent handling instructions; not a different active drug.

Sources: Australian Commission on Safety and Quality in Health Care — Clonazepam (Rivotril) · MedlinePlus — Clonazepam

Monitoring and treatment follow-up

Review seizure or panic control together with sleepiness, coordination and memory. Combining it with opioids or other depressants changes the overall risk even when each medicine was prescribed separately.

Sources: Australian Commission on Safety and Quality in Health Care — Clonazepam (Rivotril) · MedlinePlus — Clonazepam

Dependence and stopping treatment

Benzodiazepines can cause physical dependence. Abrupt reduction may produce severe withdrawal or seizures. In someone treated for epilepsy, the underlying seizure disorder adds another reason to plan changes carefully.

Sources: Australian Commission on Safety and Quality in Health Care — Clonazepam (Rivotril) · MedlinePlus — Clonazepam

How it differs from related medicines

Clonazepam is not interchangeable with alprazolam or lorazepam by tablet count. Different benzodiazepines have different clinical uses and time courses; the product and reason for treatment matter more than the class label alone.

Sources: Australian Commission on Safety and Quality in Health Care — Clonazepam (Rivotril) · MedlinePlus — Clonazepam

Sources and editorial notes

Prepared by DrugRX using the references linked below. Sources were consulted on 2026-10-31. This page has not been independently reviewed by a clinician. Research findings, medication approval and legal permission are separate questions.

  1. MedlinePlus — Clonazepam
  2. DEA — Controlled substances alphabetical list (October 2026)
  3. Australian Commission on Safety and Quality in Health Care — Clonazepam (Rivotril)
  4. DailyMed — Clonazepam ODT product label
  5. Drugs.com — clonazepam price guide

Legal information is a dated U.S. reference. Product rules and local laws may change. Where the evidence does not establish a dose, interaction profile or price, the page states that limitation.