Concerta (Methylphenidate)
Methylphenidate- Half Life: 2-4 hours; Schedule II Drug
Methlyphenidate (Concerta) is a central nervous system stimulant that is commonly used to treat attention-deficit disorder (ADD) and attention-deficit hyperactivity disorder (ADHD). In certain cases, methylphenidate (Concerta) is used to treat the daytime drowsiness symptoms of narcolepsy and chronic fatigue syndrome. Methylphenidate (Concerta) has been found to be well tolerated by patients, as well as have a lower incidence of side effects than dextroamphetamine, a less commonly prescribed medication.
Methylphenidate is also the active ingredient in another popularly prescribed ADD/ADHD medication known as Ritalin. What makes Concerta different than Ritalin is that it’s sustained-released, which simply means that the tablets or capsules are formulated to dissolve slowly and release the drug over a longer period of time. A doctor may want to presribe a sustained-release form of medication so that the patient can take their ADD/ADHD medication less frequently than instant-release formulations of the same drug, and that they keep a much steadier level of the drug in the bloodstream.
Methylphenidate (Concerta), just like all stimulants work by increasing dopamine levels in the brain. Methylphenidate (Concerta) however binds to the norepinephrine transporter as well. Dopamine is both a hormone and neurotransmitter that is associated with pleasure, attention, and movement. At first, a doctor will start a patient on a low dose of a stimulant so they can find out how much of the medication is needed for its therapeutic effect. If a therapeutic effect isn’t being experienced, the doctor will gradually increase it. If a stimulant such as methylphenidate (Concerta) is taken in doses other than those prescribed, they can rapidly increase dopamine levels which would amplify what the stimulant is naturally supposed to do. This would produce euphoria (being “high”), increase one’s sociability, and increase the creative drive of idea generation. While stimulants produce these effects on a general basis, the severity of the effects would be far greater.
The main role of methylphenidate (Concerta) should also be in conjunction with psychotherapy, which would help improve the symptoms of ADD/ADHD, as well as the patient’s self-esteem, cognition, and social/family interactions. The calming and focusing effects of methylphenidate (Concerta) allow the patient to relax and concentrate more, and researchers have speculated that since methylphenidate (Concerta) amplifies the release of dopamine in a patient’s brain, it can improve the attention span and focus in patients whose dopamine signals are weak.
Side effects of methylphenidate (Concerta) cannot be anticipated, but if any develop or change in intensity, be sure to inform your doctor as soon as possible. Only your doctor can determine whether or not it is safe to continue taking methylphenidate (Concerta). Side effects are as followed:
Nervousness; difficulty falling or staying asleep (insomnia); dizziness; euphoria; nausea; vomiting; loss of appetite; stomach pain; diarrhea; headache; weight loss; mild skin rash; vision problems
If any of these more serious side effects are experienced, be sure to contact your doctor as soon as possible:
fast, pounding, or uneven/irregular heartbeat; feeling like you might pass out; chest pain; shortness of breath; excessive tiredness; slow or difficult speech; dizziness or faintness; weakness/numbness of an arm or leg; seizures; vision change; abnormal thoughts; agitation; hallucinations; aggression; anxiety; restlessness; unusual behavior; motor tics (muscle twitches); depression; sudden mood changes; fever; sore throat; unusual bleeding or bruising; muscle/joint pain; rash; hives; itching; difficulty breathing or swallowing; dangerously high blood pressure
Similar to other medications, methylphenidate (Concerta) have been abused for both “performance enhancement” and recreational purposes (to get high, enhance one’s sense of well-being, etc). But its habit-forming effects only lead to a darker road. Now just because stimulants are abusable doesn’t mean everyone is going to do it- just make sure that you are taking the medication(s) as prescribed. As explained before, stimulant abuse is mainly used to suppress one’s appetite, aid in a person’s weight loss, increase wakefulness, and amplify one’s focus and attention. When abused, even though stimulants produce a calming euphoric effect anyway, many abusers crush, snort and/or inject the medication to experience a much greater effect. If an abuser dissolves the tablet in water and injects the mixture, complications can occur because the insoluable fillers in the tablets can block small blood vessels.
Methylphenidate (Concerta) is listed as a Schedule II drug of the United States’ Controlled Substances Act, which means the drug has a high potential for abuse and the abuse of the drug or substance may lead to severe psychological and/or physical dependence. Methylphenidate (Concerta) withdrawal is generally not life-threatening, although it can be uncomfortable. When withdrawal of a stimulant medication is occuring, one may feel so uncomfortable to the point where they will have the urge to take their medication to relieve the symptoms. Stimulants are known to cause withdrawal symptoms in people who suddenly stop taking the medication, which is not recommended. If you or someone you know is ready to come off of a stimulant medication, make sure you and/or they contact a doctor so that he/she can taper you/they off of the medication. Withdrawal symptoms include but are not limited to:
Severe emotional depression; feelings of paranoia; thoughts of suicide; agitation; anxiety; changes in heart rhythm; sleep disturbances
The severity of withdrawal from methylphenidate (Concerta) depends on how much of the drug was taken and for how long it was taken for. Methylphenidate (Concerta) withdrawal can last anywhere from one to four days, but can last up to a week or two, depending on how much is in your system. People have stated that the average time of withdrawal is one to two days.


