Drug References
CarbamazepineOxcarbazepine
PHENYTOIN (FEN i toyn) is used to control seizures in certain types of epilepsy. It is also used to prevent seizures during or after surgery.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
They need to know if you have any of these conditions:
an alcohol abuse problem
Asian ancestry
blood disorders or disease
diabetes
heart problems
kidney disease
liver disease
porphyria
receiving radiation therapy
suicidal thoughts, plans, or attempt; a previous suicide attempt by you or a family member
thyroid disease
an unusual or allergic reaction to phenytoin, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
Take this medicine by mouth with a glass of water. Chew it or swallow whole. Follow the directions on the prescription label. Take this medicine with food if it upsets your stomach. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking this medicine suddenly. This increases the risk of seizures. Your doctor will tell you how much medicine to take. If your doctor wants you to stop the medicine, the dose will be slowly lowered over time to avoid any side effects.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Do not take this medicine with any of the following medications:
delavirdine
This medicine may also interact with the following medications:
alcohol
aspirin and aspirin-like medicines
barbiturate medicines for inducing sleep or treating seizures
calcium supplements
carbamazepine
chloramphenicol
chlordiazepoxide
cimetidine or other medicines for heartburn or stomach ulcers
corticosteroid hormones such as prednisone or cortisone
diazepam
disulfiram
doxycycline
enteral feedings (liquid nutritional drinks or tube feeding liquids)
ethosuximide
female hormones, including contraceptive or birth control pills
furosemide
halothane
isoniazid
medicines for mental depression, anxiety or other mood problems
medicines to control heart rhythm
methsuximide
methylphenidate
molindone
phenylbutazone
reserpine
rifampin, rifabutin or rifapentine
sucralfate
sulfonamides like Azulfidine or Bactrim
theophylline
ticlopidine
tolbutamide
valproic acid
vitamin D
warfarin
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your doctor or health care professional for regular checks on your progress. This medicine needs careful monitoring. Your doctor or health care professional may schedule regular blood tests.
Wear a medical ID bracelet or chain, and carry a card that describes your disease and details of your medicine and dosage times.
Do not change brands or dosage forms of this medicine without discussing the change with your doctor or health care professional.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.
Birth control pills may not work properly while you are taking this medicine. Talk to your doctor about using an extra method of birth control.
This medicine can cause unusual growth of gum tissues. Visit your dentist regularly. Problems can arise if you need dental work, and in the day to day care of your teeth. Try to avoid damage to your teeth and gums when you brush or floss your teeth.
Do not take antacids at the same time as this medicine. If you get an upset stomach and want to take an antacid or medicine for diarrhea, make sure there is an interval of 2 to 3 hours before or after you took your phenytoin.
The use of this medicine may increase the chance of suicidal thoughts or actions. Pay special attention to how you are responding while on this medicine. Any worsening of mood, or thoughts of suicide or dying should be reported to your health care professional right away.
Women who become pregnant while using this medicine may enroll in the North American Antiepileptic Drug Pregnancy Registry by calling 1-888-233-2334. This registry collects information about the safety of antiepileptic drug use during pregnancy.
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
breathing problems
changes in vision
chest pain or tightness
confusion
dark yellow or brown urine
fast or irregular heartbeat
fever, sore throat
headache
loss of seizure control
poor control of body movements or difficulty walking
redness, blistering, peeling or loosening of the skin, including inside the mouth
unusual bleeding or bruising, pinpoint red spots on skin
vomiting
worsening of mood, thoughts or actions of suicide or dying
yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
constipation
difficulty sleeping
excessive hair growth on the face or body
nausea
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store at room temperature below 30 degrees C (86 degrees F). Protect from light and moisture. Throw away any unused medicine after the expiration date.
PHENYTOIN (FEN i toyn) is used to control seizures in certain types of epilepsy.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
They need to know if you have any of these conditions:
an alcohol abuse problem
Asian ancestry
blood disorders or disease
diabetes
heart problems
kidney disease
liver disease
porphyria
receiving radiation therapy
suicidal thoughts, plans, or attempt; a previous suicide attempt by you or a family member
thyroid disease
an unusual or allergic reaction to phenytoin, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
Take this medicine by mouth. Follow the directions on the prescription label. Shake the bottle well before each dose. Use a specially marked spoon or dropper to measure your medicine. Ask your pharmacist if you do not have one. Household spoons are not accurate. Take this medicine with food if it upsets your stomach. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking this medicine suddenly. This increases the risk of seizures. Your doctor will tell you how much medicine to take. If your doctor wants you to stop the medicine, the dose will be slowly lowered over time to avoid any side effects.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Do not take this medicine with any of the following medications:
delavirdine
This medicine may also interact with the following medications:
alcohol
aspirin and aspirin-like medicines
barbiturate medicines for inducing sleep or treating seizures
calcium supplements
carbamazepine
chloramphenicol
chlordiazepoxide
cimetidine or other medicines for heartburn or stomach ulcers
corticosteroid hormones such as prednisone or cortisone
diazepam
disulfiram
doxycycline
enteral feedings (liquid nutritional drinks or tube feeding liquids)
ethosuximide
female hormones, including contraceptive or birth control pills
furosemide
halothane
isoniazid
medicines for mental depression, anxiety or other mood problems
medicines to control heart rhythm
methsuximide
methylphenidate
molindone
phenylbutazone
reserpine
rifampin, rifabutin or rifapentine
sucralfate
sulfonamides like Azulfidine or Bactrim
theophylline
ticlopidine
tolbutamide
valproic acid
vitamin D
warfarin
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your doctor or health care professional for regular checks on your progress. This medicine needs careful monitoring. Your doctor or health care professional may schedule regular blood tests.
Wear a medical ID bracelet or chain, and carry a card that describes your disease and details of your medicine and dosage times.
Do not change brands or dosage forms of this medicine without discussing the change with your doctor or health care professional.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.
Birth control pills may not work properly while you are taking this medicine. Talk to your doctor about using an extra method of birth control.
This medicine can cause unusual growth of gum tissues. Visit your dentist regularly. Problems can arise if you need dental work, and in the day to day care of your teeth. Try to avoid damage to your teeth and gums when you brush or floss your teeth.
Do not take antacids at the same time as this medicine. If you get an upset stomach and want to take an antacid or medicine for diarrhea, make sure there is an interval of 2 to 3 hours before or after you took your phenytoin.
The use of this medicine may increase the chance of suicidal thoughts or actions. Pay special attention to how you are responding while on this medicine. Any worsening of mood, or thoughts of suicide or dying should be reported to your health care professional right away.
Women who become pregnant while using this medicine may enroll in the North American Antiepileptic Drug Pregnancy Registry by calling 1-888-233-2334. This registry collects information about the safety of antiepileptic drug use during pregnancy.
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
breathing problems
changes in vision
chest pain or tightness
confusion
dark yellow or brown urine
fast or irregular heartbeat
fever, sore throat
headache
loss of seizure control
poor control of body movements or difficulty walking
redness, blistering, peeling or loosening of the skin, including inside the mouth
unusual bleeding or bruising, pinpoint red spots on skin
vomiting
worsening of mood, thoughts or actions of suicide or dying
yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
constipation
difficulty sleeping
excessive hair growth on the face or body
nausea
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Do not freeze. Protect from light. Throw away any unused medicine after the expiration date.
PHENYTOIN (FEN i toyn) is used to control seizures in certain types of epilepsy. It is also used to prevent seizures during or after surgery.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
They need to know if you have any of these conditions:
an alcohol abuse problem
Asian ancestry
blood disorders or disease
diabetes
heart problems
kidney disease
liver disease
porphyria
receiving radiation therapy
suicidal thoughts, plans, or attempt; a previous suicide attempt by you or a family member
thyroid disease
an unusual or allergic reaction to phenytoin, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. If you are taking extended-release capsules, swallow them whole. Do not crush or chew. Take this medicine with food if it upsets your stomach. It may be best to take your medicine consistently with or without food. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking this medicine suddenly. This increases the risk of seizures. Your doctor will tell you how much medicine to take. If your doctor wants you to stop the medicine, the dose will be slowly lowered over time to avoid any side effects.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Do not take this medicine with any of the following medications:
delavirdine
This medicine may also interact with the following medications:
alcohol
aspirin and aspirin-like medicines
barbiturate medicines for inducing sleep or treating seizures
calcium supplements
carbamazepine
chloramphenicol
chlordiazepoxide
cimetidine or other medicines for heartburn or stomach ulcers
corticosteroid hormones such as prednisone or cortisone
diazepam
disulfiram
doxycycline
enteral feedings (liquid nutritional drinks or tube feeding liquids)
ethosuximide
female hormones, including contraceptive or birth control pills
furosemide
halothane
isoniazid
medicines for mental depression, anxiety or other mood problems
medicines to control heart rhythm
methsuximide
methylphenidate
molindone
phenylbutazone
reserpine
rifampin, rifabutin or rifapentine
sucralfate
sulfonamides like Azulfidine or Bactrim
theophylline
ticlopidine
tolbutamide
valproic acid
vitamin D
warfarin
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your doctor or health care professional for regular checks on your progress. This medicine needs careful monitoring. Your doctor or health care professional may schedule regular blood tests.
Wear a medical ID bracelet or chain, and carry a card that describes your disease and details of your medicine and dosage times.
Do not change brands or dosage forms of this medicine without discussing the change with your doctor or health care professional.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.
Birth control pills may not work properly while you are taking this medicine. Talk to your doctor about using an extra method of birth control.
This medicine can cause unusual growth of gum tissues. Visit your dentist regularly. Problems can arise if you need dental work, and in the day to day care of your teeth. Try to avoid damage to your teeth and gums when you brush or floss your teeth.
Do not take antacids at the same time as this medicine. If you get an upset stomach and want to take an antacid or medicine for diarrhea, make sure there is an interval of 2 to 3 hours before or after you took your phenytoin.
The use of this medicine may increase the chance of suicidal thoughts or actions. Pay special attention to how you are responding while on this medicine. Any worsening of mood, or thoughts of suicide or dying should be reported to your health care professional right away.
Women who become pregnant while using this medicine may enroll in the North American Antiepileptic Drug Pregnancy Registry by calling 1-888-233-2334. This registry collects information about the safety of antiepileptic drug use during pregnancy.
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
breathing problems
changes in vision
chest pain or tightness
confusion
dark yellow or brown urine
fast or irregular heartbeat
fever, sore throat
headache
loss of seizure control
poor control of body movements or difficulty walking
redness, blistering, peeling or loosening of the skin, including inside the mouth
unusual bleeding or bruising, pinpoint red spots on skin
vomiting
worsening of mood, thoughts or actions of suicide or dying
yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
constipation
difficulty sleeping
excessive hair growth on the face or body
nausea
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from light and moisture. Throw away any unused medicine after the expiration date.
PHENYTOIN (FEN i toyn) is used to control seizures in certain types of epilepsy. It is also used to prevent seizures during or after surgery.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
They need to know if you have any of these conditions:
an alcohol abuse problem
Asian ancestry
blood disorders or disease
diabetes
heart problems
kidney disease
liver disease
porphyria
receiving radiation therapy
suicidal thoughts, plans, or attempt; a previous suicide attempt by you or a family member
thyroid disease
an unusual or allergic reaction to phenytoin, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. If you are taking extended-release capsules, swallow them whole. Do not crush or chew. Take this medicine with food if it upsets your stomach. It may be best to take your medicine consistently with or without food. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking this medicine suddenly. This increases the risk of seizures. Your doctor will tell you how much medicine to take. If your doctor wants you to stop the medicine, the dose will be slowly lowered over time to avoid any side effects.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Do not take this medicine with any of the following medications:
delavirdine
This medicine may also interact with the following medications:
alcohol
aspirin and aspirin-like medicines
barbiturate medicines for inducing sleep or treating seizures
calcium supplements
carbamazepine
chloramphenicol
chlordiazepoxide
cimetidine or other medicines for heartburn or stomach ulcers
corticosteroid hormones such as prednisone or cortisone
diazepam
disulfiram
doxycycline
enteral feedings (liquid nutritional drinks or tube feeding liquids)
ethosuximide
female hormones, including contraceptive or birth control pills
furosemide
halothane
isoniazid
medicines for mental depression, anxiety or other mood problems
medicines to control heart rhythm
methsuximide
methylphenidate
molindone
phenylbutazone
reserpine
rifampin, rifabutin or rifapentine
sucralfate
sulfonamides like Azulfidine or Bactrim
theophylline
ticlopidine
tolbutamide
valproic acid
vitamin D
warfarin
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your doctor or health care professional for regular checks on your progress. This medicine needs careful monitoring. Your doctor or health care professional may schedule regular blood tests.
Wear a medical ID bracelet or chain, and carry a card that describes your disease and details of your medicine and dosage times.
Do not change brands or dosage forms of this medicine without discussing the change with your doctor or health care professional.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.
Birth control pills may not work properly while you are taking this medicine. Talk to your doctor about using an extra method of birth control.
This medicine can cause unusual growth of gum tissues. Visit your dentist regularly. Problems can arise if you need dental work, and in the day to day care of your teeth. Try to avoid damage to your teeth and gums when you brush or floss your teeth.
Do not take antacids at the same time as this medicine. If you get an upset stomach and want to take an antacid or medicine for diarrhea, make sure there is an interval of 2 to 3 hours before or after you took your phenytoin.
The use of this medicine may increase the chance of suicidal thoughts or actions. Pay special attention to how you are responding while on this medicine. Any worsening of mood, or thoughts of suicide or dying should be reported to your health care professional right away.
Women who become pregnant while using this medicine may enroll in the North American Antiepileptic Drug Pregnancy Registry by calling 1-888-233-2334. This registry collects information about the safety of antiepileptic drug use during pregnancy.
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
breathing problems
changes in vision
chest pain or tightness
confusion
dark yellow or brown urine
fast or irregular heartbeat
fever, sore throat
headache
loss of seizure control
poor control of body movements or difficulty walking
redness, blistering, peeling or loosening of the skin, including inside the mouth
unusual bleeding or bruising, pinpoint red spots on skin
vomiting
worsening of mood, thoughts or actions of suicide or dying
yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
constipation
difficulty sleeping
excessive hair growth on the face or body
nausea
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from light and moisture. Throw away any unused medicine after the expiration date.
PHENYTOIN (FEN i toyn) is used to control seizures in certain types of epilepsy. It is also used to prevent seizures during or after surgery.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
They need to know if you have any of these conditions:
an alcohol abuse problem
Asian ancestry
diabetes
heart problems
liver disease
low blood pressure
suicidal thoughts, plans, or attempt; a previous suicide attempt by you or a family member
an unusual or allergic reaction to phenytoin, hydantoin or other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
This medicine is for injection into a vein. It is given by a health care professional in a hospital or clinic setting.
Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
This does not apply.
Do not take this medicine with any of the following medications:
delavirdine
This medicine may also interact with the following medications:
alcohol
aspirin and aspirin-like medicines
barbiturates, like phenobarbital
carbamazepine
chloramphenicol
chlordiazepoxide
cimetidine
diazepam
digoxin
disulfiram
doxycycline
ethosuximide
female hormones, like estrogens and birth control pills
furosemide
halothane
isoniazid
medicines for mental depression, anxiety or other mood problems
methylphenidate
molindone
other medicines for seizures
phenothiazines like chlorpromazine, mesoridazine, prochlorperazine, thioridazine
phenylbutazone
quinidine
reserpine
rifampin
steroid medicines like prednisone or cortisone
sulfonamides like sulfamethoxazole, sulfasalazine
tolbutamide
trazodone
valproic acid
warfarin
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Your condition will be monitored carefully while you are receiving this medicine.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.
The use of this medicine may increase the chance of suicidal thoughts or actions. Pay special attention to how you are responding while on this medicine. Any worsening of mood, or thoughts of suicide or dying should be reported to your health care professional right away.
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
breathing problems
changes in vision
chest pain or tightness
confusion
dark yellow or brown urine
fast or irregular heartbeat
fever, sore throat
headache
loss of seizure control
poor control of body movements or difficulty walking
redness, blistering, peeling or loosening of the skin, including inside the mouth
unusual bleeding or bruising, pinpoint red spots on skin
vomiting
worsening of mood, thoughts or actions of suicide or dying
yellowing of the eyes or skin
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
constipation
difficulty sleeping
excessive hair growth on the face or body
nausea
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.