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Methylphenidate (meth il FEN i date)

Adult Medication

Brand Names: U.S.

Concerta; Daytrana; Metadate CD; Metadate ER; Methylin; Quillivant XR; Ritalin; Ritalin LA; Ritalin SR

Brand Names: Canada

Apo-Methylphenidate; Apo-Methylphenidate SR; Biphentin; Concerta; PHL-Methylphenidate; PMS-Methylphenidate; ratio-Methylphenidate; Ritalin; Ritalin SR; Sandoz-Methylphenidate SR; Teva-Methylphenidate ER-C

Warning

  • This drug may be habit-forming. Use this drug as you were told by your doctor. Tell your doctor if you have a history of drug or alcohol abuse. Misuse of this drug may cause it to not work as well. Mood or behavior changes may also happen.
  • Do not stop taking this drug all of a sudden without calling your doctor. You may have a greater risk of mood changes like very low mood (depression). If you need to stop this drug, you may need to slowly stop it as told by your doctor.

What is this drug used for?

  • It is used to treat attention deficit problems with hyperactivity.
  • It is used to treat narcolepsy.
  • It may be given to you for other reasons. Talk with the doctor.

What do I need to tell my doctor BEFORE I take this drug?

All products:

  • If you have an allergy to methylphenidate or any other part of this drug.
  • If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
  • If you or a family member have any of these health problems: Blood vessel disease, glaucoma, high blood pressure, nervous, anxious, or tense state, overactive thyroid disease, structure problems of the heart or other heart problems, or Tourette’s syndrome or tics.
  • If you have ever had any of these health problems: Drug abuse or stroke.
  • If you have taken certain drugs used for low mood (depression) like isocarboxazid, phenelzine, or tranylcypromine or drugs used for Parkinson’s disease like selegiline or rasagiline in the last 14 days. Taking this drug within 14 days of those drugs can cause very bad high blood pressure. Talk with your doctor.

Chewable tablet:

  • If you have trouble swallowing, talk with your doctor.

Extended-release tablets:

  • If you cannot swallow this product whole.

Metadate®:

  • If you have any of these health problems: A heartbeat that is not normal, chest pain, high blood pressure, overactive thyroid gland, recent heart attack, or a weak heart.
This is not a list of all drugs or health problems that interact with this drug.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take this drug with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.

What are some things I need to know or do while I take this drug?

All products:

  • Tell dentists, surgeons, and other doctors that you use this drug.
  • Avoid driving and doing other tasks or actions that call for you to be alert until you see how this drug affects you.
  • If you have been taking this drug for a long time or at high doses, it may not work as well and you may need higher doses to get the same effect. This is known as tolerance. Call your doctor if this drug stops working well. Do not take more than ordered.
  • You may have some heart tests before starting this drug. Talk with your doctor.
  • If you have seizures, talk with your doctor.
  • Have your blood pressure and heart rate checked often. Talk with your doctor.
  • If you are taking this drug and have high blood pressure, talk with your doctor before using OTC products that may raise blood pressure. These include cough or cold drugs, diet pills, stimulants, ibuprofen or like products, and some natural products or aids.
  • Avoid beer, wine, or mixed drinks.
  • Limit your use of caffeine (for example, tea, coffee, cola) and chocolate. Use with this drug may cause nervousness, shakiness, and a fast heartbeat.
  • Do not give this drug to a child younger than 6 years of age.
  • This drug may affect growth in children and teens in some cases. They may need regular growth checks. Talk with the doctor.
  • Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using this drug while you are pregnant.
  • Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.

Chewable tablet:

  • If you have PKU, talk with your doctor. Some products have phenylalanine.

Concerta®:

  • You may see the tablet shell in your stool.
  • Tell your doctor that you use this drug if you are getting x-rays near the belly.

Skin patch:

  • Avoid use of heat sources (such as sunlamps, tanning beds, heating pads, electric blankets, heat lamps, saunas, hot tubs, heated waterbeds). Avoid long, hot baths or sunbathing. Your temperature may rise and cause too much drug to pass into your body.
  • This drug may cause harm if chewed or swallowed. If this drug has been put in the mouth, call a doctor or poison control center right away.

What are some side effects that I need to call my doctor about right away?

WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:

Skin patch:

  • Very bad skin irritation.

All products:

  • Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
  • Joint pain.
  • Purple patches on the skin or mouth.
  • Blurred eyesight.
  • Change in eyesight.
  • Fast or slow heartbeat.
  • A heartbeat that does not feel normal.
  • Very bad headache.
  • Very upset stomach or throwing up.
  • Seizures.
  • Dark urine or yellow skin or eyes.
  • Fever or chills.
  • Sore throat.
  • Shakiness.
  • Trouble controlling body movements.
  • Sweating a lot.
  • Feeling very tired or weak.
  • Change in color of hands or feet from pale to blue or red.
  • Numbness, pain, tingling, or cold feeling of the hands or feet.
  • Any sores or wounds on the fingers or toes.
  • Call your doctor right away if you have a painful erection (hard penis) or an erection that lasts for longer than 4 hours. This may happen even when you are not having sex. If this is not treated right away, it may lead to lasting sex problems and you may not be able to have sex.
  • Sudden deaths have happened with this drug in people with heart problems or heart defects. Stroke and heart attack have also happened in adults taking this drug. Call your doctor right away if you have change in strength on 1 side that is greater than the other, trouble speaking or thinking, change in balance, change in eyesight, chest pain or pressure, shortness of breath, or very bad dizziness or passing out.
  • New or worse behavior and mood changes like change in thinking, anger, and hallucinations have happened with this drug. Tell your doctor if you or a family member have any mental or mood problems like low mood (depression) or bipolar illness, or if a family member has killed themselves. Call your doctor right away if you have hallucinations; change in the way you act; or signs of mood changes like low mood (depression), thoughts of killing yourself, nervousness, emotional ups and downs, thinking that is not normal, anxiety, or lack of interest in life.

What are some other side effects of this drug?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

All products:

  • Dizziness.
  • Feeling sleepy.
  • Dry mouth.
  • Headache.
  • Upset stomach or throwing up.
  • Weight loss.
  • Nervous and excitable.
  • Not hungry.
  • Not able to sleep.
  • Belly pain.

Skin patch:

  • Skin irritation.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to your national health agency.

How is this drug best taken?

Use this drug as ordered by your doctor. Read and follow the dosing on the label closely.

All products:

  • To gain the most benefit, do not miss doses.

Fast release:

  • Take 30 to 45 minutes before meals.
  • Take last dose of the day at least 6 hours before bedtime.

Chewable tablet:

  • Chew well before swallowing.
  • Take with a full glass of water.

Liquid:

  • Measure liquid doses carefully. Use the measuring device that comes with this drug. If there is none, get an oral syringe, a dropper, a spoon, or a cup (only for older children) from your pharmacist.

Liquid (suspension):

  • Take in the morning with or without food. Shake bottle for 10 seconds or more before taking.

Long-acting products:

  • Take in the morning.
  • Some drugs may need to be taken with food or on an empty stomach. For some drugs it does not matter. Check with your pharmacist about how to take this drug.
  • Swallow whole. Do not chew, break, or crush.

Capsule:

  • You may sprinkle contents of capsule on applesauce. Do not chew. Swallow right away and follow with water or juice.

Skin patch:

  • Follow how to use as you have been told by your doctor or read the package insert.
  • Do not use patches that are cut or do not look right.
  • Wash your hands before and after use.
  • Put patch on clean, dry, healthy skin on the hip. Do not put the patch on the waistline.
  • Do not put on cuts, scrapes, eczema, or damaged skin.
  • Put patch on in the morning and take off 9 hours later or as you have been told by your doctor.
  • Put the patch in a new area each time you change the patch.
  • Water from bathing, swimming, or showering can make the patch not stick well or fall off. If the patch falls off, do not touch the sticky side with your fingers.
  • If the patch falls off, put on a new one on some other part of the same hip. Take the new patch off at the normal time.

What do I do if I miss a dose?

Skin patch:

  • You may apply the patch later in the day. Then take off the patch at your normal time of day.

All oral products:

  • Use a missed dose as soon as you think about it. Do not take this drug after 6 PM.

All products:

  • If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
  • Do not use 2 doses or extra doses.

How do I store and/or throw out this drug?

All oral products:

  • Store at room temperature.

Liquid (suspension):

  • Throw away any part not used after 4 months.
  • Store upright with the cap on.

Skin patch:

  • Store at room temperature. Do not refrigerate or freeze.
  • Keep patches in the pouch. Use within 2 months of opening tray.
  • After you take off a skin patch, be sure to fold the sticky sides of the patch to each other.
  • Throw away unused patches when they are no longer needed by flushing down a toilet or sink. Take them from the pouch, take off liner, and fold in half.
  • In Canada, take any unused drugs to the pharmacy. Also, visit http://www.hc-sc.gc.ca/hl-vs/iyh-vsv/med/disposal-defaire-eng.php#th to learn about the right way to get rid of unused drugs.

All products:

  • Protect from light.
  • Store in a dry place. Do not store in a bathroom.
  • Keep all drugs out of the reach of children and pets.
  • Check with your pharmacist about how to throw out unused drugs.

General drug facts

  • If your symptoms or health problems do not get better or if they become worse, call your doctor.
  • Do not share your drugs with others and do not take anyone else’s drugs.
  • Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
  • Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
  • Some drugs may have another patient information leaflet. If you have any questions about this drug, please talk with your doctor, pharmacist, or other health care provider.
  • If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.

Consumer Information Use and Disclaimer

This information should not be used to decide whether or not to take this medicine or any other medicine. Only the healthcare provider has the knowledge and training to decide which medicines are right for a specific patient. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about this medicine. It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to this medicine. This information is not specific medical advice and does not replace information you receive from the healthcare provider. You must talk with the healthcare provider for complete information about the risks and benefits of using this medicine.

Copyright

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