Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Tegretol (Carbamazepine)
| Carbamazepine (Generic) Carbamazepine | ||||||
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Shipped from Canada | ||||||
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| Carbamazepine (Generic) Carbamazepine | ||||||
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Shipped from Mauritius | ||||||
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| Carbamazepine Chewable (Generic) Carbamazepine | ||||||
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Shipped from Canada | ||||||
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General Medication Fact Sheet for Tegretol
| Field | Information |
|---|---|
| Medication Name | Tegretol |
| Generic Name | Carbamazepine |
| Boxed/Label Warning | Serious skin reactions (e.g., Stevens-Johnson Syndrome, Toxic Epidermal Necrolysis) and blood dyscrasias (e.g., aplastic anemia, agranulocytosis). Patients of Asian ancestry should be tested for HLA-B*1502 allele before starting treatment. |
| Purpose | Anticonvulsant used to treat seizures, nerve pain (trigeminal neuralgia), and bipolar disorder. |
| Mechanism of Action | Blocks voltage-gated sodium channels, stabilizing neuronal membranes and reducing repetitive firing. |
| Dosage Forms | Oral tablets, chewable tablets, oral suspension |
| Available Strengths | 100 mg, 200 mg, 400 mg (tablets); 100 mg/5mL (suspension) |
| Dosage Frequency | Typically two to four times daily, as directed by a healthcare provider. |
| Common Side Effects | Dizziness, drowsiness, nausea, vomiting, unsteadiness, blurred vision. |
| Serious Side Effects | Skin rash, fever, sore throat, mouth ulcers, easy bruising/bleeding, liver problems, heart problems, suicidal thoughts. |
| Drug Interactions | Other anticonvulsants (e.g., Phenytoin, valproic acid), certain antidepressants (e.g., SSRIs), warfarin, oral contraceptives, grapefruit juice. |
| Important Notes | Do not stop taking Tegretol suddenly without consulting your doctor, as it may increase the risk of seizures. Regular blood tests are necessary to monitor blood cell counts and liver function. Avoid grapefruit juice. |
| Storage | Store at room temperature away from moisture and light. Keep out of reach of children. |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Lamotrigine (Lamictal), Gabapentin (Neurontin), Oxcarbazepine (Trileptal), Phenytoin (Dilantin) |
Tegretol Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Lamotrigine (Lamictal) | Blocks voltage-sensitive sodium channels and inhibits glutamate release. | Used for seizures and bipolar disorder; generally well-tolerated. |
| Gabapentin (Neurontin) | Binds to α2δ subunit of voltage-gated calcium channels. | Used for seizures and nerve pain; may cause drowsiness and dizziness. |
| Oxcarbazepine (Trileptal) | Blocks voltage-sensitive sodium channels. | Similar to carbamazepine but may have fewer drug interactions. |
| Phenytoin (Dilantin) | Blocks voltage-sensitive sodium channels. | Effective for seizures but requires close monitoring due to potential side effects and drug interactions. |
Tegretol Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Dizziness | Skin rash (Stevens-Johnson Syndrome, Toxic Epidermal Necrolysis) |
| Drowsiness | Blood dyscrasias (aplastic anemia, agranulocytosis) |
| Nausea | Liver problems (jaundice, elevated liver enzymes) |
| Vomiting | Heart problems (arrhythmias, heart failure) |
| Unsteadiness | Suicidal thoughts or behavior |
| Blurred vision | Hyponatremia (low sodium levels) |
Tegretol Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Seizures | 200 mg once or twice daily | 800-1200 mg daily in divided doses | Increase dose gradually to minimize side effects. |
| Trigeminal Neuralgia | 100 mg twice daily | 400-800 mg daily in divided doses | Adjust dose to achieve pain relief while minimizing side effects. |
| Bipolar Disorder | 200 mg twice daily | 400-1600 mg daily in divided doses | Titrate slowly based on response and tolerability. |
