Tegral Tablet 200mg

About Tegral Tablet 200mg

Tegral Tablet Uses

• Control and prevention of seizures in patients with epilepsy.
• Relief of severe, shooting facial pain caused by trigeminal neuralgia.
• Stabilization of mood in bipolar disorder when other treatments are ineffective.
• Prevention of seizures during and after brain surgery.

Tegral Tablet Benefits

• Anticonvulsant medication with proven efficacy across multiple seizure types.
• Rapid onset of pain relief in trigeminal neuralgia, often within days.
• Broad therapeutic window allows flexible dosing for individual patient needs.
• Available in single 200mg tablet strength for consistent dosing.
• Generic carbamazepine formulations available, enhancing accessibility.

What Experts Say

Carbamazepine belongs to the anticonvulsant or anti-epileptic drug class. It reduces excessive electrical activity in the brain by enhancing sodium channel inactivation, preventing rapid neuron firing and slowing seizure spread across brain tissue.

The medication has been safely used for decades in treating epilepsy and is considered a first-line agent for generalized tonic-clonic seizures and partial seizures. In trigeminal neuralgia, carbamazepine suppresses abnormal nerve signals that cause facial pain, often providing relief within days.

Tegral achieves peak blood levels within two to twelve hours of oral administration. The drug undergoes liver metabolism with a half-life of approximately twelve to seventeen hours initially, though this may shorten over time due to auto-induction of its own metabolism.

Dosage and Administration

• Initial dose for adults: 100 to 200mg once or twice daily, increased gradually over one to two weeks.
• Maintenance dose: 800 to 1200mg daily in divided doses, adjusted based on seizure control.
• Pediatric dose: Lower initial doses, typically 5mg per kilogram of body weight daily.
• Take with food to minimize stomach upset and improve absorption.
• Swallow tablet whole with a glass of water at the same time each day.
• Do not stop taking suddenly without medical guidance, as this increases seizure risk.

Drug Class

• Anticonvulsant (Anti-epileptic Drug)

Packaging and Quantity

• Blister pack containing 10 tablets of 200mg strength.
• Boxes of 5 blister packs available (50 tablets total).
• Manufactured by Novartis Pharma Pakistan Ltd.

When Not to Use Tegral

• Known allergy or hypersensitivity to carbamazepine or related compounds.
• Heart conduction problems (A-V block) unless a pacemaker is present.
• Use with certain antifungals, monoamine oxidase inhibitors, or specific protease inhibitors.
• Severe liver disease or kidney impairment.
• Active or untreated bone marrow suppression.

Tegral Tablet 200mg formula

• Carbamazepine

Available forms

• Tablets

How to use Tegral Tablet 200mg?

• Take Tegral tablet by mouth with food to reduce stomach upset.
• Swallow the tablet whole with a glass of water, do not chew or crush.
• Take at the same time each day to maintain consistent medication levels.
• Follow your doctor's dosing schedule carefully; do not adjust doses without medical approval.
• Continue taking even if you feel well, as the medication prevents seizures rather than treating them acutely.
• Keep regular appointments for blood tests to monitor carbamazepine levels and organ function.

Drug Interactions

Carbamazepine has a complex interaction profile. Key interactions include:

• Grapefruit juice: may increase carbamazepine levels, increasing side effects.
• Oral contraceptives: effectiveness may be reduced, requiring alternative birth control.
• Warfarin and other anticoagulants: anticoagulant effect may be reduced.
• Other anti-epileptic drugs (phenytoin, phenobarbital): altered metabolism and effectiveness.
• Monoamine oxidase inhibitors (MAOIs): serious interaction risk, discontinue MAOIs at least two weeks before starting.
• CNS depressants (alcohol, sedatives, opioids): increased drowsiness and impaired judgment.
• Azole antifungals: may increase carbamazepine toxicity.

Risks and warnings

• Increased risk of suicidal thoughts or behavior, particularly in patients with depression or mood disorders.
• Patients of Asian descent are at significantly higher risk for serious skin reactions; genetic testing recommended.
• Bone marrow suppression: may reduce white blood cells, red blood cells, or platelets; monitor with regular blood tests.
• Pregnancy: classified as Category D; can harm fetus but may be necessary if seizure control is critical.
• Breastfeeding: carbamazepine passes into breast milk; discuss risks with physician.
• Liver or kidney disease: dose adjustment may be required.
• Heart rhythm problems: may worsen in patients with existing cardiac conduction disorders.
• Do not drive or operate machinery until you know how carbamazepine affects you.
• Avoid sudden discontinuation; abrupt stopping can cause seizure rebound or withdrawal effects.

Tegral Tablet Side Effects

Most patients tolerate carbamazepine well when started at low doses with gradual increases. Side effects, when they occur, are often mild and tend to improve with continued use.

• Dizziness and lightheadedness.
• Blurred or double vision.
• Nausea and vomiting.
• Drowsiness and fatigue.
• Difficulty concentrating or memory problems.

Effects that call for prompt medical attention are less common but include:

• Severe allergic reactions including rash, fever, swollen lymph nodes, and internal organ involvement.
• Unusual bruising or bleeding.
• Persistent sore throat or fever.
• Yellowing of skin or eyes.
• Dark urine or pale stools.
• Chest pain or palpitations.
• Severe headache or coordination problems.

Storage Conditions

• Store at room temperature, below 25°C.
• Keep away from direct sunlight, heat, and moisture.
• Store in the original packaging until ready to use.
• Keep out of reach and sight of children.
• Do not use after the expiry date printed on the packaging.
• Do not store in the bathroom or near a kitchen sink.