Drug details

Cerebyx (fosphenytoin sodium injection)

type of Anticonvulsants, Hydantoins

Cerebyx (fosphenytoin sodium) Injection is an anti-epileptic drug, also called an anticonvulsant, used to prevent or control seizures. Cerebyx is used only for a short time, such as 5 days, when other forms of phenytoin cannot be given.

This drug may have the following side effects:
  • hives,
  • difficulty breathing,
  • swelling of your face, lips, tongue, or throat,
  • fever,
  • swollen glands,
  • skin rash,
  • easy bruising,
  • unusual bleeding,
  • lightheadedness,
  • shortness of breath,
  • confusion,
  • chills,
  • fluttering in your chest,
  • constipation,
  • muscle aches,
  • flu-like symptoms,
  • trouble swallowing,
  • sore throat,
  • skin pain,
  • ill feeling,
  • mouth sores,
  • irregular heartbeats,
  • unusual thoughts or behavior,
  • increased thirst or urination,
  • sudden weakness,
  • burning in your eyes,
  • severe weakness,
  • unusual bruising,
  • red or swollen gums,
  • red or purple skin rash that spreads and causes blistering and peeling,
  • leg cramps,
  • very slow heartbeats,
  • yellowing of your skin or eyes,
  • tingling or burning sensation,
  • purple discoloration of your skin around the IV needle,
  • numbness or tingling, and
  • muscle weakness or limp feeling
The following drugs are related to Cerebyx, either as a replacement or used together:
  • Onfi (clobazam tablets and oral suspension)
  • Tranxene (clorazepate)
  • Elepsia XR (levetiracetam extended-release tablets)
  • Peganone (ethotoin)
  • Felbatol (felbamate)
  • Nymalize (nimodipine oral solution)
  • Trokendi XR (topiramate extended-release capsules)
The following supplements are related to Cerebyx, and may be used together with the drug:
  • N-Acetyl Cysteine (s.)