Concerta (Methylphenidate HCI) is a medication used to treat attention deficit hyperactivity disorder (ADHD) in patients 6 years or older. It is also used to treat narcolepsy. It is in a class of medications called central nervous stimulants. In the treatment of ADHD, Concerta works by increasing the ability to pay attention and decreasing restlessness. This medication is available only with a prescription from your doctor. Blood pressure should be measured prior to starting this medication and monitored throughout treatment, according to Mayo Clinic. This medication can also cause slow growth, so if a child is taking the medication, his or her height and weight should be monitored by your doctor.
Common Side Effects
The Mayo Clinic reports that common side effects of Concerta that may require a doctor's intervention include fast heartbeat, pain in the chest or joints, fever or a skin rash or hives. Other common side effects that do not often necessitate a visit to your doctor are: loss of appetite, nervousness, headache, dry mouth, sleeplessness, stuffy nose or unusually warm skin. Methylphenidate can cause dizziness, drowsiness, or changes in vision, so do not operate heavy machinery or drive your car until you know how the medication affects you.
Serious Side Effects
According to Mayo Clinic, some side effects of Concerta may be serious. Inform your doctor immediately if you have any of the following: digestive issues such as black stool or blood in urine or stools, blurred vision, convulsions, uncontrolled vocal outbursts or uncontrolled and repeated body movements, unusual bleeding/bruising, muscle cramps, tiny red spots on the skin or extremely red, sore or swollen skin.
Contraindications and Signs of Overdose
Women who are nursing and people who are on clonindine should use caution and discuss with their doctor whether to take this medication. While taking Concerta, avoid Monoamine Oxidas Inhibitor (MAOI) antidepressants such as Eldepryl, Marplan, Nardil or Parnate. If you have taken these medications in the last 14 days, you should also avoid Concerta. You should also avoid blood thinners, anti-seizure medication, tricyclic antidepressants and SSRI antidepressants.
It is possible to overdose on Concerta. You should immediately seek emergency help if you notice any of the following signs of overdose: confusion, convulsions, dryness of mouth or membranes, false sense of well-being, hallucination, severe headaches, overactive reflexes, trembling, sweating, muscle twitches, vomiting or large pupils.
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