Quick summary
Concerta is an extended-release methylphenidate tablet the FDA approves for ADHD in people aged 6 to 65, designed to work for about 12 hours from a single daily dose. Its label carries Schedule II status and a warning about abuse and dependence. Misuse is less common with methylphenidate than with amphetamines, and stimulant use disorder is treated with behavioral therapies.
Concerta is an extended-release form of methylphenidate, the same medicine found in Ritalin, built to deliver a single dose that lasts about 12 hours. The FDA approves it for ADHD in people aged 6 to 65, and its label lists it as a Schedule II stimulant with a warning about abuse and dependence. Misusing it is risky, and help for stimulant problems is available.
The 12-hour delivery system
Each Concerta tablet is available in 18, 27, 36, and 54 mg strengths and is designed so methylphenidate is released gradually across the day after one morning dose. The label states the tablet must be taken whole. That gradual release is the point: it smooths the effect across school or work hours instead of the peaks and valleys of immediate-release dosing.
Where Concerta fits in treatment
The FDA indication is ADHD - children 6 and up, adolescents, and adults up to 65 - as part of a total treatment program that may include psychological, educational, and social measures. The label cautions that drug treatment may not be indicated for every patient and that stimulants are not intended for symptoms stemming from environmental factors or other primary psychiatric disorders. It also notes that long-term effectiveness beyond 7 weeks was not systematically evaluated, so prescribers should periodically re-evaluate continued use.
Misuse in context
Methylphenidate products are misused far less than amphetamine products. In a nationally representative study of adults aged 18 to 64 who use prescription stimulants, 10.2% of methylphenidate users reported past-year misuse, compared with 31.5% of amphetamine users. Prescription stimulant use disorder prevalence was 5.1% among methylphenidate users versus 11.2% among amphetamine users. Overall misuse in the general population has been falling: SAMHSA estimated 3.9 million Americans aged 12 and older misused prescription stimulants in 2023.
Why extended-release tablets are especially dangerous when crushed
Crushing, chewing, or dissolving an extended-release tablet eliminates the timed release. The entire day's dose - up to 54 mg of methylphenidate - enters the body at once. NIDA's materials list what stimulant misuse can cause: high blood pressure, fast heartbeat, high body temperature, sleep problems, and heart problems. A crushed Concerta tablet can push all of those further and faster than an immediate-release pill of the same strength.
Call 911 for chest pain, seizures, a racing heart that will not settle, or if someone becomes unresponsive. Naloxone does not reverse stimulant overdose. For a mental health crisis, call or text 988.
Getting help for stimulant dependence
Recovery does not hinge on finding a replacement drug, because none is FDA-approved for stimulant use disorder. SAMHSA's treatment protocol centers behavioral care: contingency management programs that reward verified abstinence, cognitive-behavioral therapy for cravings and high-risk situations, community reinforcement that rebuilds rewarding routines, and motivational interviewing to work through ambivalence. Level of care - outpatient, intensive outpatient, or residential - is matched to severity.
Call or text (800) 653-9376 or use the form below to discuss what treatment could look like.
SAMHSA's National Helpline at 1-800-662-HELP (4357) is free, confidential, and open around the clock.
Last updated: Sun Oct 04 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Frequently asked questions
Who can take Concerta?
The FDA label indicates Concerta for ADHD in children 6 years of age and older, adolescents, and adults up to age 65, as an integral part of a total treatment program that may include psychological, educational, and social measures.
Why can't Concerta tablets be crushed or opened?
Concerta uses an extended-release design that releases methylphenidate gradually over roughly 12 hours. Crushing or chewing the tablet destroys that mechanism and releases the full dose at once, which raises the risk of overdose effects.
Is Concerta more or less misused than Adderall?
Less. In a nationally representative study of US adults aged 18 to 64, past-year misuse was 10.2% among people using methylphenidate medications versus 31.5% among those using amphetamine-type medications - a more than threefold difference.
Can you stop taking Concerta suddenly?
Anyone who has been misusing high doses should not stop on their own; a prescriber should supervise any change in dosing. Stopping after heavy misuse brings a crash of fatigue, low mood, and cravings, which behavioral treatment can help manage.
What treatments exist for stimulant use disorder?
SAMHSA reports there are no FDA-approved medications for stimulant use disorder. Contingency management has the strongest evidence, with cognitive-behavioral therapy, community reinforcement, and motivational interviewing also supported.