Carbatrol

Name: Carbatrol

Carbatrol Overview

Carbamazepine is a prescription medication used to treat epilepsy and trigeminal neuralgia (a condition that causes facial nerve pain). Carbamazepine belongs to a group of drugs called anticonvulsants, which work by decreasing abnormal electrical activities in the brain that cause seizures. It also works by blocking nerve signals that cause pain in trigeminal neuralgia.

Carbamazepine comes in the form of an immediate-release tablet, an extended-release tablet, extended-release capsules, a chewable immediate-release tablet, and an oral suspension form. Carbamazepine may be taken 2 to 4 times daily, with or without food.

Common side effects of carbamazepine include dizziness, drowsiness, nausea, and vomiting. Do not drive or operate heavy machinery until you know how carbamazepine will affect you. 

Manufacturer

  • Shire US Inc.

Carbatrol Usage

Carbamazepine comes in the form of an immediate-release tablet, an extended-release tablet, extended-release capsules, a chewable immediate-release tablet, and an oral suspension form. Carbamazepine may be taken 2 to 4 times daily, with or without food.

  • Take carbamazepine exactly as prescribed. Your healthcare provider will tell you how much carbamazepine to take.
  • Do not stop taking carbamazepine without first talking to your healthcare provider. Stopping carbamazepine suddenly can cause serious problems. Stopping seizure medicine suddenly in a patient who has epilepsy may cause seizures that will not stop (status epilepticus). 
  • Your healthcare provider may change your dose. Do not change your dose of carbamazepine without talking to your healthcare provider. 
  • Take carbamazepine with food. 

Extended-release tablets and capsules:

  • Do not crush, chew, or break.
  • Tell you healthcare provider if you can not swallow the extended-release tablets whole

Carbamazepine Suspension: 
  

  • Shake the bottle well each time before use. 
  
  • Do not take carbamazepine suspension at the same time you take other liquid medicines. 
  • If you take too much carbamazepine, call your healthcare provider or local Poison Control Center right away.  

Other Requirements

  • Do not store extended-release tablets above 30°C (86°F).  
      
  • Keep tablets dry. 
  • Do not store chewable tablets above 30°C (86°F). 
  • Keep chewable tablets out of the light. 
  • Keep chewable tablets dry. 
  • Store capsules between 15°C to 30°C (59°F to 86°F). 
  • Keep capsules dry. 
  • Do not store carbamazepine suspension above 30°C (86°F). 
  • Shake suspension well before using. 
  • Keep carbamazepine suspension in a tight, light-resistant container.
  • Keep carbamazepine and all medicines out of the reach of children.

What happens if I miss a dose?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

Carbatrol (carbamazepine) side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Report any new or worsening symptoms to your doctor, such as: sudden mood or behavior changes, depression, anxiety, insomnia, or if you feel agitated, hostile, restless, irritable, or have thoughts about suicide or hurting yourself.

Call your doctor at once if you have:

  • the first sign of any skin rash, no matter how mild;

  • slow, fast, or pounding heartbeats;

  • feeling light-headed or short of breath;

  • blood problems--sudden weakness or ill feeling, fever, chills, pale skin, sore throat, bleeding gums, nosebleeds;

  • liver problems--nausea, upper stomach pain, itching, tiredness, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);

  • low levels of sodium in the body--headache, confusion, slurred speech, severe weakness, feeling unsteady;

  • severe skin reaction--fever, sore throat, swelling in your face or tongue, burning in your eyes, skin pain followed by a red or purple skin rash that spreads (especially in the face or upper body) and causes blistering and peeling.

Common side effects may include:

  • dizziness, loss of coordination, problems with walking;

  • nausea, vomiting; or

  • drowsiness.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Commonly used brand name(s)

In the U.S.

  • Carbatrol
  • Epitol
  • Equetro
  • TEGretol
  • TEGretol-XR

Available Dosage Forms:

  • Tablet, Chewable
  • Tablet, Extended Release
  • Suspension
  • Capsule, Extended Release
  • Tablet

Therapeutic Class: Anticonvulsant

Chemical Class: Dibenzazepine Carboxamide

Before Using Carbatrol

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

Allergies

Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatric

Appropriate studies have not been performed on the relationship of age to the effects of carbamazepine extended-release capsules in the pediatric population. Safety and efficacy have not been established.

Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of carbamazepine to treat epilepsy in children.

Geriatric

Although appropriate studies on the relationship of age to the effects of carbamazepine have not been performed in the geriatric population, geriatric-specific problems are not expected to limit the usefulness of carbamazepine in the elderly. However, elderly patients are more likely to have confusion or agitation, which may require caution and an adjustment in the dose for patients receiving carbamazepine.

Breast Feeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Interactions with Medicines

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.

  • Artemether
  • Atazanavir
  • Boceprevir
  • Clorgyline
  • Cobicistat
  • Daclatasvir
  • Darunavir
  • Dasabuvir
  • Delamanid
  • Delavirdine
  • Efavirenz
  • Elbasvir
  • Elvitegravir
  • Furazolidone
  • Grazoprevir
  • Iproniazid
  • Isavuconazonium
  • Isocarboxazid
  • Linezolid
  • Lumefantrine
  • Lurasidone
  • Maraviroc
  • Methylene Blue
  • Moclobemide
  • Nefazodone
  • Nialamide
  • Ombitasvir
  • Pargyline
  • Paritaprevir
  • Phenelzine
  • Praziquantel
  • Procarbazine
  • Ranolazine
  • Rasagiline
  • Rilpivirine
  • Ritonavir
  • Selegiline
  • Telaprevir
  • Toloxatone
  • Tranylcypromine
  • Voriconazole

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

  • Abiraterone
  • Adenosine
  • Afatinib
  • Alfentanil
  • Almotriptan
  • Alprazolam
  • Amphetamine
  • Amprenavir
  • Apixaban
  • Apremilast
  • Aprepitant
  • Aripiprazole
  • Axitinib
  • Bedaquiline
  • Benzphetamine
  • Blinatumomab
  • Bosutinib
  • Brexpiprazole
  • Brigatinib
  • Buprenorphine
  • Bupropion
  • Butorphanol
  • Cabozantinib
  • Calcifediol
  • Cariprazine
  • Ceritinib
  • Chlorpromazine
  • Clarithromycin
  • Clonazepam
  • Clozapine
  • Cobimetinib
  • Codeine
  • Conivaptan
  • Crizotinib
  • Cyclophosphamide
  • Cyclosporine
  • Dabigatran Etexilate
  • Dasatinib
  • Deflazacort
  • Desmopressin
  • Desogestrel
  • Desvenlafaxine
  • Dextroamphetamine
  • Dienogest
  • Dihydrocodeine
  • Diltiazem
  • Dolasetron
  • Dolutegravir
  • Doxorubicin
  • Doxorubicin Hydrochloride Liposome
  • Dronedarone
  • Drospirenone
  • Eliglustat
  • Enzalutamide
  • Erlotinib
  • Erythromycin
  • Eslicarbazepine Acetate
  • Estradiol
  • Ethinyl Estradiol
  • Ethynodiol
  • Etonogestrel
  • Etravirine
  • Everolimus
  • Exemestane
  • Ezogabine
  • Felodipine
  • Fentanyl
  • Fluconazole
  • Fluoxetine
  • Fosamprenavir
  • Fosaprepitant
  • Fosphenytoin
  • Gefitinib
  • Gestodene
  • Golimumab
  • Granisetron
  • Guselkumab
  • Hydromorphone
  • Hydroxytryptophan
  • Ibrutinib
  • Idelalisib
  • Ifosfamide
  • Imatinib
  • Indinavir
  • Irinotecan
  • Irinotecan Liposome
  • Isoniazid
  • Itraconazole
  • Ivabradine
  • Ivacaftor
  • Ixabepilone
  • Ixazomib
  • Ketoconazole
  • Lamotrigine
  • Lapatinib
  • Ledipasvir
  • Levomilnacipran
  • Levonorgestrel
  • Levorphanol
  • Linagliptin
  • Lisdexamfetamine
  • Lomitapide
  • Lopinavir
  • Lorcaserin
  • Loxapine
  • Macitentan
  • Manidipine
  • Medroxyprogesterone
  • Meperidine
  • Mestranol
  • Methadone
  • Methamphetamine
  • Midostaurin
  • Mifepristone
  • Mirtazapine
  • Morphine
  • Morphine Sulfate Liposome
  • Nalbuphine
  • Naloxegol
  • Nelfinavir
  • Netupitant
  • Nifedipine
  • Nilotinib
  • Nimodipine
  • Nintedanib
  • Norethindrone
  • Norgestimate
  • Norgestrel
  • Olanzapine
  • Olaparib
  • Orlistat
  • Osimertinib
  • Oxycodone
  • Oxymorphone
  • Palbociclib
  • Palonosetron
  • Panobinostat
  • Pazopanib
  • Pentazocine
  • Perampanel
  • Phenytoin
  • Piperaquine
  • Pixantrone
  • Ponatinib
  • Propoxyphene
  • Quetiapine
  • Quinine
  • Regorafenib
  • Remifentanil
  • Ribociclib
  • Rivaroxaban
  • Rolapitant
  • Romidepsin
  • Saquinavir
  • Secukinumab
  • Simvastatin
  • Sofosbuvir
  • Sonidegib
  • Sufentanil
  • Sunitinib
  • Tacrolimus
  • Tapentadol
  • Tasimelteon
  • Telithromycin
  • Temsirolimus
  • Tenofovir Alafenamide
  • Terfenadine
  • Thioridazine
  • Thiotepa
  • Ticagrelor
  • Tipranavir
  • Tofacitinib
  • Tolvaptan
  • Trabectedin
  • Tramadol
  • Trazodone
  • Ulipristal
  • Valbenazine
  • Vandetanib
  • Velpatasvir
  • Vemurafenib
  • Venetoclax
  • Verapamil
  • Vigabatrin
  • Vilazodone
  • Vincristine
  • Vincristine Sulfate Liposome
  • Vinflunine
  • Vorapaxar
  • Vortioxetine
  • Ziprasidone

Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

  • Acetaminophen
  • Acetylcysteine
  • Aminophylline
  • Amitriptyline
  • Amoxapine
  • Anisindione
  • Caspofungin
  • Dalfopristin
  • Danazol
  • Desipramine
  • Dicumarol
  • Doxepin
  • Etretinate
  • Felbamate
  • Flunarizine
  • Furosemide
  • Ginkgo
  • Haloperidol
  • Hydrochlorothiazide
  • Imipramine
  • Influenza Virus Vaccine
  • Levetiracetam
  • Lithium
  • Methylphenidate
  • Methylprednisolone
  • Metronidazole
  • Mianserin
  • Midazolam
  • Miokamycin
  • Nafimidone
  • Niacinamide
  • Nortriptyline
  • Omeprazole
  • Ospemifene
  • Oxcarbazepine
  • Paliperidone
  • Phenobarbital
  • Phenprocoumon
  • Pipecuronium
  • Primidone
  • Protriptyline
  • Psyllium
  • Quinupristin
  • Remacemide
  • Rifampin
  • Rifapentine
  • Risperidone
  • Rocuronium
  • Rufinamide
  • Sabeluzole
  • Sertraline
  • St John's Wort
  • Theophylline
  • Tiagabine
  • Ticlopidine
  • Topiramate
  • Troleandomycin
  • Valnoctamide
  • Valproic Acid
  • Vecuronium
  • Viloxazine
  • Warfarin

Interactions with Food/Tobacco/Alcohol

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following is usually not recommended, but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco.

  • Grapefruit Juice

Using this medicine with any of the following may cause an increased risk of certain side effects but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco.

  • Black Tea

Other Medical Problems

The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

  • Anemia or
  • Behavior or mood problems or
  • Blood vessel disease or
  • Depression, history of or
  • Diabetes or
  • Glaucoma, or history of or
  • Heart block or
  • Heart disease or
  • Heart rhythm problems, history of or
  • Hyponatremia (low sodium in the blood) or
  • Liver disease, history of or
  • Porphyria (an inherited disease) or
  • Problems with urination or
  • Stevens-Johnson syndrome (severe skin disease) or
  • Toxic epidermal necrolysis (severe skin disease)—Use with caution. May make these conditions worse.
  • Asian ancestry (eg, Filipino, Chinese, Japanese, Korean, Taiwanese)—May increase the risk for serious skin reactions. Your doctor may order a special test before prescribing this medicine.
  • Bone marrow depression—Should not be used in patients with this condition.
  • Fructose intolerance (rare inherited problem)—Tegretol® suspension contains sorbitol and should not be given to patients with this condition.

What are some other side effects of Carbatrol?

All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:

  • Dizziness.
  • Feeling sleepy.
  • Upset stomach or throwing up.
  • Dry mouth.
  • Hard stools (constipation).
  • Feeling tired or weak.

These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.

You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.

Drug Abuse and Dependence

No evidence of abuse potential has been associated with carbamazepine, nor is there evidence of psychological or physical dependence in humans.

For the Consumer

Applies to carbamazepine: oral capsule extended release, oral suspension, oral tablet, oral tablet chewable, oral tablet extended release

Other dosage forms:

  • intravenous solution

Along with its needed effects, carbamazepine (the active ingredient contained in Carbatrol) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking carbamazepine:

More common
  • Blurred vision or double vision
  • continuous back-and-forth eye movements
Less common
  • Actions that are out of control
  • behavioral changes (especially in children)
  • confusion, agitation, or hostility (especially in the elderly)
  • diarrhea (severe)
  • discouragement
  • drooling
  • fear
  • feeling of unreality
  • feeling sad or empty
  • headache (continuing)
  • increase in seizures
  • irritability
  • lack of appetite
  • loss of balance control
  • loss of interest or pleasure
  • muscle trembling, jerking, or stiffness
  • nausea and vomiting (severe)
  • other problems with muscle control or coordination
  • sense of detachment from self or body
  • shakiness and unsteady walk
  • shuffling walk
  • stiffness of the limb
  • sudden, wide mood swings
  • talking, feeling, and acting with excitement
  • thoughts or attempts of killing oneself
  • tiredness
  • trouble concentrating
  • trouble sleeping
  • twisting movements of the body
  • uncontrolled movements, especially of the face, neck, and back
  • unusual drowsiness
Rare
  • Black, tarry stools
  • blood in the urine or stools
  • bone or joint pain
  • chest pain
  • cough or hoarseness
  • darkening of the urine
  • difficulty with speaking or slurred speech
  • fainting
  • frequent urination
  • irregular, pounding, or unusually slow heartbeat
  • lower back or side pain
  • mental depression with restlessness and nervousness or other mood or mental changes
  • muscle or stomach cramps
  • nosebleeds or other unusual bleeding or bruising
  • numbness, tingling, pain, or weakness in the hands and feet
  • pain, tenderness, swelling, or bluish color in the leg or foot
  • painful or difficult urination
  • pale stools
  • pinpoint red spots on the skin
  • rapid weight gain
  • rigidity
  • ringing, buzzing, or other unexplained sounds in the ears
  • skin rash, hives, or itching
  • sore throat, chills, and fever
  • sores, ulcers, or white spots on the lips or in the mouth
  • swelling of the face, hands, feet, or lower legs
  • swollen or painful glands
  • sudden decrease in the amount of urine
  • tightness in the chest
  • trembling
  • troubled breathing
  • uncontrolled body movements
  • unusual tiredness or weakness
  • visual hallucinations (seeing things that are not there)
  • yellow eyes or skin

Some side effects of carbamazepine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common
  • Dizziness (mild)
  • drowsiness (mild)
  • lightheadedness
  • nausea or vomiting (mild)
Less common or rare
  • Accidental injury
  • aching joints or muscles
  • acid or sour stomach
  • back pain
  • belching
  • constipation
  • diarrhea
  • dryness of the mouth
  • headache
  • heartburn
  • increased sensitivity of the skin to sunlight (skin rash, itching, redness or other discoloration of the skin, or severe sunburn)
  • increased sweating
  • indigestion
  • irritation or soreness of the tongue or mouth
  • lack or loss of strength
  • loss of hair
  • loss of memory
  • problems with memory
  • sexual problems in males
  • sleepiness
  • stomach pain, upset, or discomfort

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