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Cerebyx (Fosphenytoin Sodium)

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Cerebyx is not available. Cerebyx is a brand name for Fosphenytoin Sodium. Other generics of Fosphenytoin Sodium are available below.
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Full information about Cerebyx

General Information on Cerebyx

Cerebyx is an anti convulsant prescribed for treating epileptic seizures. The drug works by helping to slow down the nervous impulses which lead to brain seizures. You should buy Cerebyx only under a medical prescription to control epileptic seizures.

The generic name for Cerebyx is Fosphenytoin. The drug is to be administered only for short periods ranging between 3-5 days. Fosphenytoin is the active ingredient found in the drug.

Side effects of Cerebyx

Cerebyx usually does not cause any side effects. However, there are certain side effects that have been observed in a few cases. It is important that you known these side effects and discuss the risks involved in treatment before you buy Cerebyx. p>

The most observed side effects of the drug are:

  • Burning sensation
  • Headache
  • dizziness and drowsiness
  • nausea and tingling feeling
  • pelvic pain

Less common side effects of the drug are :

  • Cardiac uneasiness
  • Severe allergy in any body part
  • Dryness>
  • Fatigue
  • stomach ache
  • Vision changes
  • bleeding
  • Increase in blood sugar levels
  • Bone pain
  • Clumsiness
  • Fresh seizure
  • Slurred speech

In most cases, the above discussed side effects occur for few hours, at most. In case these side effects continue for a longer period of time, you should inform your doctor at once.

Allergic reactions associated with Cerebyx are extremely rare, but not impossible. You must seek immediate medical assistance if any of the following signs of allergy are seen:

  • Red skin rash and itching of the skin
  • Butterfly shaped rashes on the skin
  • Bruising of skin
  • Increased breathing difficulty
  • peeling skin
  • yellowing of the skin
  • Confusion

Your doctor must be aware of your medical history and current medical conditions you suffer from, especially if it includes the following:

  • Low blood pressure
  • Liver disorders
  • Heart disease and related disorders
  • Kidney disease
  • Diabetes

Fosphenytoin is not considered perfectly safe during pregnancy or lactation. Consult your doctor before you buy Cerebyx in case you are expecting a baby.

Dosage of Cerebyx

The drug is administered by parenteral administration. The dose is between 15 to 20 mg per kilogram. It is administered between 100-150 milligram PE/min.

The loading dose for the drug must be followed by an oral dose as maintainer. The actual dosage, varies as per the individual medical condition, the case history and the like.


Certain drug interactions may take place if you are on other drugs besides Cerebyx. Below is a small list of drugs which interact with Cerebyx, which is not exhaustive:

  • Aspirin
  • Acetaminophen
  • Anticholinergic drugs
  • Ranolazine
  • Ticagrelor
  • Delavirdine
  • Maraviroc

If you have been taking any of these drugs, then there needs to be a modification in the Cerebyx dosage and its withdrawal as well.

A number of drugs other than the ones stated might react with Fosphenytoin. Therefore, it is advised that you specify, to your doctor, all the medicines you consume when being prescribed Cerebyx.

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