Methylphenidate

Generic name: Methylphenidate (oral)
Drug class: CNS stimulants

Usage of Methylphenidate

Methylphenidate is a central nervous system stimulant. It affects chemicals in the brain and nerves that contribute to hyperactivity and impulse control.

Methylphenidate is used to treat attention deficit disorder (ADD), attention deficit hyperactivity disorder (ADHD), and narcolepsy.

Methylphenidate should be used as a part of a total treatment program for ADHD that may include counseling or other therapies.

Methylphenidate side effects

Get emergency medical help if you have signs of an allergic reaction to methylphenidate: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have:

signs of heart problems - chest pain, trouble breathing, feeling like you might pass out;

signs of psychosis - hallucinations (seeing or hearing things that are not real), new behavior problems, aggression, hostility, paranoia;

signs of circulation problems - numbness, pain, cold feeling, unexplained wounds, or skin color changes (pale, red, or blue appearance) in your fingers or toes; or

penis erection that is painful or lasts 4 hours or longer.

Seek medical attention right away if you have symptoms of serotonin syndrome, such as: agitation, hallucinations, fever, sweating, shivering, fast heart rate, muscle stiffness, twitching, loss of coordination, nausea, vomiting, or diarrhea.

Methylphenidate can affect growth in children. Your child's height and weight may need to be checked often. Tell your doctor if your child is not growing at a normal rate.

Common methylphenidate side effects may include:

sweating, increased blood pressure;

mood changes, anxiety, feeling nervous or irritable, trouble sleeping;

fast heart rate, pounding heartbeats or fluttering in your chest;

loss of appetite, weight loss;

dry mouth, nausea, vomiting, stomach pain, indigestion; or

headache, dizziness.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Before taking Methylphenidate

You should not use methylphenidate if you are allergic to it, or if you have:

glaucoma;

severe high blood pressure or a heart problem;

overactive thyroid;

a personal or family history of tics (muscle twitches) or Tourette's syndrome; or

severe anxiety, tension, or agitation (stimulant medicine can make these symptoms worse).

Stimulants have caused stroke, heart attack, and sudden death in certain people. Tell your doctor if you have:

heart problems or a congenital heart defect;

high blood pressure; or

a family history of heart disease or sudden death.

Do not use methylphenidate if you have used an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, and tranylcypromine.

Tell your doctor if you also use opioid medicine, herbal products, or medicine for depression, mental illness, Parkinson's disease, migraine headaches, serious infections, or prevention of nausea and vomiting. An interaction with methylphenidate could cause a serious condition called serotonin syndrome.

Tell your doctor if you or anyone in your family has ever had:

depression, mental illness, bipolar disorder, psychosis, or suicidal thoughts or actions;

blood circulation problems in the hands or feet;

alcoholism or drug addiction; or

if you take Adhansia - an allergy to aspirin or yellow food dye.

To make sure methylphenidate is safe for you, tell your doctor if you have::

problems with the esophagus, stomach, or intestines; or

seizures, epilepsy, or an abnormal brain wave test (EEG).

Becoming dependent on methylphenidate during pregnancy can cause premature birth or low birth weight. Tell your doctor if you are pregnant or plan to become pregnant. If you are pregnant, your name may be listed on a pregnancy registry to track the effects of methylphenidate on the baby.

Ask a doctor if it is safe to breastfeed while using this medicine. If you are breastfeeding, tell your doctor if you notice symptoms in the baby such as agitation, sleep problems, feeding problems, or reduced weight gain.

methylphenidate is not approved for use by anyone younger than 6 years old.

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How to use Methylphenidate

Take methylphenidate exactly as prescribed by your doctor. Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose.

Methylphenidate may be habit-forming. Misuse can cause addiction, overdose, or death. Keep the medication where others cannot get to it. Selling or giving away this medicine is against the law.

Your dose needs may change if you switch to a different brand, strength, or form of this medicine. Avoid medication errors by using only the medicine your doctor prescribes.

Most brands of methylphenidate are taken 1 or 2 times during the day. Jornay PM is for use only at night between 6:30 and 9:30 pm.

You may take methylphenidate with or without food, but take it the same way each time.

Swallow the extended-release capsule or tablet whole and do not crush, chew, or break it.

If you cannot swallow an extended-release capsule whole, open it and mix the medicine with soft food such as applesauce, pudding or yogurt. Swallow the mixture right away without chewing.

You must chew the chewable tablet before you swallow it.

Measure liquid medicine with the supplied measuring device (not a kitchen spoon).

Allow the orally disintegrating tablet to dissolve in your mouth without chewing.

Tell your doctor if you have a planned surgery.

Your treatment may also include counseling or other treatments.

Your doctor will need to check your progress on a regular basis. Your heart and blood pressure may also need to be checked often.

Store tightly closed at room temperature, away from moisture, heat, and light. Keep your medicine in a place where no one can use it improperly.

Do not keep leftover medicine. Ask your pharmacist about a drug take-back program. You may also mix the leftover medicine with cat litter or coffee grounds in a sealed plastic bag and throw the bag in the trash.

Warnings

Methylphenidate may be habit-forming. Misuse can cause addiction, overdose, or death. Tell your doctor if you have had problems with drug or alcohol abuse.

Stimulants have caused stroke, heart attack, and sudden death in people with high blood pressure, heart disease, or a heart defect.

Do not use methylphenidate if you have used an MAO inhibitor in the past 14 days, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine.

Methylphenidate may cause new or worsening psychosis (unusual thoughts or behavior), especially if you have a history of depression, mental illness, or bipolar disorder.

You may have blood circulation problems that can cause numbness, pain, or discoloration in your fingers or toes.

Call your doctor right away if you have: signs of heart problems - chest pain, feeling light-headed or short of breath; signs of psychosis - paranoia, aggression, new behavior problems, seeing or hearing things that are not real; signs of circulation problems - unexplained wounds on your fingers or toes.

Tell your doctor if you have a history of drug or alcohol addiction. Keep the medication where others cannot get to it.

What other drugs will affect Methylphenidate

Tell your doctor about all your other medicines, especially:

a blood thinner - warfarin, Coumadin, Jantoven;

blood pressure medication;

an antidepressant;

seizure medication; or

cold or allergy medications that contain decongestants.

This list is not complete. Other drugs may interact with methylphenidate, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

Disclaimer

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