Brand & Generic Names
Basic Information
- Habit forming? No
- Prescription needed? Yes
- Available as generic? No
- Drug class: Anticonvulsant
Uses
- Treatment for partial epileptic seizures.
- Treatment for Lennox-Gastaut syndrome (a severe form of epilepsy in
children).
Dosage & Usage Information
How to take:
Tablet--Swallow with liquid.
Oral suspension--Follow instructions on package label.
When to take:
At the same times each day. Your doctor will determine the best
schedule. Dosages will gradually be increased over the first 3 weeks.
If you forget a dose:
Take as soon as you remember up to 2 hours late. If more than 2
hours, wait for next scheduled dose (don't double this dose).
What drug does:
Decreases the frequency of partial seizures that start in a
localized part of the brain, including those that progress into more
generalized grand mal seizures.
Decreases seizure activity and improves quality of life in children
with Lennox-Gastaut syndrome.
Time lapse before drug works:
May take several weeks for maximum effectiveness.
Don't take with:
Any other prescription or non-prescription drug without consulting
your doctor.
See Interaction section and consult doctor.
Overdose
SYMPTOMS:
Gastric distress, increased heart rate.
WHAT TO DO:
Overdose unlikely to threaten life. If person takes much larger amount
than prescribed, call doctor, poison control center or hospital
emergency room for instructions.
Possible Adverse Reactions or Side Effects
Life-threatening:
Common:
Nausea, vomiting, loss
of appetite, insomnia,
headache (more likely
to occur when combined
with other anticonvulsants).
Rare:
Rash, fever, agitation,
lack of coordination.
Warnings & Precautions
Don't take if:
You are allergic to felbamate.
Before you start, consult your doctor:
If you have a sensitivity to other carbamate drugs*.
Over age 60:
Adverse reactions and side effects may be more frequent and severe
than in younger persons.
Pregnancy:
Animal studies inconclusive about effect on unborn child. Decide with
your doctor if drug benefits outweigh risks to unborn child.
Breast-feeding:
Drug passes into milk. Consult with your doctor.
Infants & children:
Give only under close medical supervision.
Prolonged use:
No problems expected.
Skin & sunlight:
No problems expected.
Driving, piloting or hazardous work:
Don't drive or pilot aircraft until you learn how medicine affects
you. Don't work around dangerous machinery. Don't climb ladders or
work in high places. Danger increases if you drink alcohol or take
other medicines affecting alertness and reflexes such as anti-
histamines, tranquilizers, sedatives, pain medicine, narcotics and
mind-altering drugs.
Discontinuing:
Don't discontinue without doctor's approval due to risk of increased
seizure activity.
Others:
- Advise any doctor or dentist whom you consult that you take this
medicine.
- Felbamate may be used alone or combined with other anti-epileptic
drugs. The dosages of other anti-epileptic drugs you currently use
will be reduced to minimize side effects and adverse reactions due to
interactions.
Possible Interaction with Other Drugs
GENERIC NAME |
COMBINED EFFECT |
| |
------------------------- |
----------------------- |
Carbamazepine |
Increased side effects and adverse |
|
reactions. |
Phenytoin |
Increased side effects and adverse |
|
reactions. |
Valproic acid |
Increased side effects and adverse |
|
reactions. |
Possible Interaction with Other Substances
INTERACTS WITH |
COMBINED EFFECT |
--------------- |
--------------- |
Alcohol: |
None expected. |
| |
Beverages: |
None expected. |
| |
Cocaine: |
None expected. |
| |
Foods: |
None expected. |
| |
Marijuana: |
None expected. |
| |
Tobacco: |
None expected. |
|