Compare entacapone vs. Tasmar

Head-to-head comparisons of medication uses, side effects, ratings, and more.

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Treats Parkinson's disease.

Comtan (entacapone) enhances the effect of carbidopa/levodopa. It's usually added on when carbidopa/levodopa starts to lose its effect on Parkinson's disease.

No information currently available
Upsides
  • Allows you to get more out of carbidopa/levodopa, especially in later stages of Parkinson's disease.
  • Comtan (entacapone) is available in a single pill combination with carbidopa/levodopa.
No information currently available
Downsides
  • Must be taken with other medicines for Parkinson's disease
  • Can make you lightheaded especially if you suddenly stand up from sitting or lying down.
  • Can make you very sleepy
  • May require frequent adjustments before finding the dose that works best for you
No information currently available
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Used for
  • Parkinson's disease; Adjunct
Dosage forms
  • Pill
  • Pill
Price
Lowest price
$82.97
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Lowest price
$2651.26
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Reviews
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Side effects
21possible side effects
  • Difficulty controlling movements
    25%
  • Nausea
    14%
  • Muscle spasm
    10%
  • Changes in urine color
    10%
  • Diarrhea
    10%
  • Muscle rigidity
    9%
  • Dizziness
    8%
  • Abdominal pain
    8%
  • Fatigue
    6%
  • Constipation
    6%
  • Vomiting
    4%
  • Dry mouth
    3%
  • Shortness of breath
    3%
  • Purple spots on the skin
    3%
  • Increased sweating
    2%
  • Back pain
    2%
  • Anxiety
    2%
  • Sleepiness
    2%
  • Indigestion
    2%
  • Flatulence
    2%
  • Weakness
    2%
See more detailed side effects
The Tasmar (Tolcapone) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Falling asleep during the day
    • Taking other medicines for Parkinson's
  • Changes in behavior
  • Low blood pressure and fainting
    • Low blood pressure
    • Taking medicines for high blood pressure
  • Lack of impulse control
    • Taking other medicines for Parkinson's disease
  • Diarrhea
  • Difficulty controlling movements
See more detailed risks and warnings
No information currently available
Learn more about Comtan (entacapone)
Learn more about Tasmar (Tolcapone)