Drugs >  Entacapone
Entacapone
Pronunciation
Brand Names
Therapeutic Categories
Reasons not to take this medicine
What is this medicine used for?
How does it work?
How is it best taken?
What do I do if I miss a dose?
What are the precautions when taking this medicine?
What are the common side effects of this medicine?
What should I monitor?
Reasons to call healthcare provider immediately
How should I store this medicine?
General statements

Pronunciation
(en TA ka pone)

Brand Names
Comtan®

Therapeutic Categories
Anti-Parkinson's Agent (COMT Inhibitor)

Reasons not to take this medicine

  • If you have an allergy to entacapone or any other part of the medicine.


What is this medicine used for?

  • This medicine is used with levodopa/carbidopa (Sinemet®) in the treatment of Parkinson's disease.


How does it work?

  • Entacapone increases the concentration of levodopa in your system. This may help improve symptoms during waking hours.


How is it best taken?

  • Take with or without food. Take with food if this medicine causes an upset stomach.
  • Do not stop taking this medicine if you have been taking for a long time. This medicine should be slowly decreased.


What do I do if I miss a dose?

  • Take a missed dose as soon as possible.
  • If it is almost time for the next dose, skip the missed one. Return to your regular schedule.
  • Do not take a double dose or extra doses.
  • Do not change dose or stop taking medicine without talking with healthcare provider.


What are the precautions when taking this medicine?

  • Check medicines with healthcare provider. Medicines like isoproterenol, epinephrine, methyldopa, isoetharine, and bitolterol may not mix well with this medicine.
  • You may not be alert. Avoid driving, doing other tasks or activities until you see how this medicine affects you.
  • Avoid alcohol (includes wine, beer, and liquor) and other medicines and herbs that slow your actions and reactions. This includes sedatives, tranquilizers, mood stabilizers, or pain medicine. Talk with healthcare provider.
  • Use caution if you have liver disease. Talk with healthcare provider.
  • Do not use this medicine with monoamine oxidase inhibitors. These include isocarboxazid, phenelzine, and tranylcypromine. Separate by 2 weeks.
  • Tell healthcare provider if you are allergic to any medicine. Make sure to tell about the allergy and how it affected you. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, throat; or any other symptoms involved.
  • Tell healthcare provider if you are pregnant or plan on getting pregnant.
  • Tell healthcare provider if you are breast-feeding.


What are the common side effects of this medicine?

  • Nausea. Small frequent meals, frequent mouth care, sucking hard candy, or chewing gum may help.
  • Extra muscle activity or slow movement. Levodopa/carbidopa may need adjustment.
  • Feeling sleepy or tired. Avoid driving, doing other tasks or activities that require you to be alert until you see how this medicine affects you.
  • Dizziness is common. Rise slowly over several minutes from sitting or lying position. Be careful climbing stairs.
  • Changes color of urine to brownish orange.
  • Belly pain and cramps.
  • Diarrhea.


What should I monitor?

  • Changes in Parkinson's disease. Is it better, worse, or about the same? Keep a diary.
  • Follow up with healthcare provider.


Reasons to call healthcare provider immediately

  • Signs of a life-threatening reaction. These include wheezing; tightness in the chest; fever; itching; bad cough; blue skin color; fits; swelling of face, lips, tongue, or throat.
  • Severe nausea.
  • Severe diarrhea.
  • Hallucinations.
  • Any rash.
  • No improvement in condition or feeling worse.


How should I store this medicine?

  • Store in a tight container at room temperature.


General statements

  • Do not share your medicine with others and do not take anyone else's medicine.
  • Keep all medicine out of the reach of children and pets.
  • Keep a list of all your medicines (prescription, herbal/supplements, vitamins, over-the-counter) with you. Give this list to healthcare provider (doctor, nurse, pharmacist, physician assistant).
  • Talk with healthcare provider before starting any new medicine, including over-the-counter or natural products (herbs, vitamins).


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