Carbamazepine ER is prescribed for use as an anticonvulsant drug to treat certain types of epilepsy. It is also prescribed for the treatment of pain associated with true trigeminal neuralgia. It can also be used to manage glossopharyngeal neuralgia.



Carbatol CR, Tegrital CR


Torrent, Novartis India

Tablet, Tablet (ER)

100 mg, 200 mg, 300 mg, 400 mg



I. Introduction

Carbamazepine, a medication was first synthesized in 1953. Its potential as a treatment for epilepsy was discovered by chance leading to its use in the field of medicine. Known as an iminostilbene derivative Carbamazepine is highly regarded for its pharmacological effectiveness. It possesses a property that allows it to easily cross the blood brain barrier making it effective, in its therapeutic actions.

II. Uses of Carbamazepine

Carbamazepine is widely used in the fields of neurology and psychiatry. Its primary role lies in the treatment of types of epilepsy and providing relief from pain linked to trigeminal neuralgia 123. When it comes to epilepsy, Carbamazepine is particularly effective in managing Tonic clonic seizures. It is also recommended for partial seizures and other seizure variations 2This medication has proven to be invaluable in the field of neuropharmacology due to its ability to address types of seizures 1. In addition, when it comes to neuralgia, Carbamazepine is considered a top choice for treatment. This pharmaceutical gem has played a role in reducing the intense pain associated with this condition 2.

Here are some references that you can use for further reading:

1: “Carbamazepine - StatPearls - NCBI Bookshelf” 2“Carbamazepine: medicine to treat epilepsy and nerve pain - NHS” 3: “Carbamazepine Considerations for Use - American College of Cardiology”

III. How Carbamazepine Works

IV. Off-label Uses of Carbamazepine

Carbamazepine is a medication that has shown effectiveness in stabilizing mood, particularly in individuals with bipolar disorder 1It can also help alleviate the symptoms associated with alcohol withdrawal, providing comfort to those struggling with addiction 2The analgesic properties of this medication make it valuable in relieving neuropathic pain, including the distressing pain that often accompanies diabetic neuropathy 3Early research suggests that Carbamazepine may have potential benefits in various other psychiatric disorders, expanding its therapeutic possibilities 4.

Here are some references that you can use for further reading:

2“Carbamazepine -” 3“Carbamazepine Uses, Dosage & Side Effects -” 1“Carbamazepine (Tegretol) | NAMI: National Alliance on Mental Illness” 4“Uses of Carbamazepine for Psychiatric Disorders: A Review”

V. Dosage and Administration

VI. Composition of Carbamazepine Preparations

The main component of the medication is Carbamazepine, which has a pharmacological profile due to its tricyclic core structure. To improve the stability and administration of the drug additional substances, like cellulose, silica and magnesium stearate are often included. It's important to note that different brands may have varying compositions of these substances, which could potentially affect how the drug is absorbed by the body and how well patients tolerate it.

VII. Storage Instructions

The best storage temperature and conditions for maintaining the effectiveness of the drug are to keep it at room temperature (between 15 30°C) from light and moisture. It is recommended to use Carbamazepine preparations within 2 3 years. Its important to follow the expiration date, for consistent therapeutic results. To ensure safety and prevent ingestion especially by children it is crucial to store the drug in secure locations that are not easily accessible.

VIII. Interactions with Other Drugs and Substances

Drug drug interactions that are commonly encountered; It is important to be cautious when using drugs like phenytoin or valproic acid together due to the potential for changes in how the body processes them. Impact on liver enzymes and possible consequences; Carbamazepine is known for its ability to stimulate liver enzymes, which may reduce the effectiveness of other medications taken at the same time. Dietary and lifestyle considerations to keep in mind; Grapefruit juice, which inhibits enzymes for drug metabolism can increase Carbamazepine levels. It is important to be mindful of your choices in relation, to this medication.

IX. Common and Rare Side Effects

Common side effects are often reported with medications, including Carbamazepine. Users have commonly experienced skin rash, dizziness, nausea and blurred vision. Although less common there are some serious side effects such as disruptions in blood cell production abnormalities, in liver function and serious skin reactions. To ensure safety during therapy it is important to undergo health check ups that include liver function tests complete blood count assessments and skin inspections.

X. Warnings and Contraindications

relative contraindications; It is important to avoid using Carbamazepine in individuals who have experienced bone marrow suppression or have allergies to tricyclic compounds. Additionally it is recommended to not use Carbamazepine with monoamine oxidase inhibitors. Risk of Stevens Johnson syndrome and other hypersensitivity reactions; Carbamazepine has been associated with a rare skin reaction called Stevens Johnson syndrome. Hypersensitivity reactions may also present as angioedema or anaphylaxis. Use in patients with hepatic or renal issues; Special caution should be taken when administering this medication to patients, with existing heart conditions or liver and kidney insufficiencies as it may worsen their clinical conditions.

XI. Careful Administration and Monitoring

Regular blood tests play a role in monitoring the effectiveness of Carbamazepine therapy. They provide information about drug levels ensuring that the treatment is working well and preventing any potential harmful effects. It is particularly important to adjust the dosage for patients, with liver or kidney problems to avoid any consequences.

XII. Important Precautions during Therapy

Abruptly stopping Carbamazepine without reducing the dosage may lead to a recurrence of seizures or even status epilepticus, in susceptible individuals. It is important to avoid consuming alcohol or other substances that depress the nervous system while taking Carbamazepine as it can increase feelings of drowsiness or dizziness.

XIII. Administration in Special Populations

Important considerations when administering medication to groups; 1. Elderly patients; Due to their reduced reserves it may be necessary to adjust the dosage for elderly patients. Additionally they may have a risk of experiencing side effects from the medication. 2. Women and nursing mothers; It is crucial to carefully evaluate the potential risks and benefits before using Carbamazepine during pregnancy due to concerns about its potential impact on fetal development. Nursing mothers should also exercise caution as the drug can be passed through breast milk. 3. Children; The appropriate dosage for children depends on factors such as age, weight and the specific condition being treated. It is essential to monitor for any potential side effects, in this vulnerable age group.

XIV. Overdosage and Management

Signs of Carbamazepine toxicity can include dizziness feeling sedated experiencing nausea and possibly developing heart rhythms. It's crucial to seek medical help in cases of overdose. The initial steps involve making sure the airways are clear and providing support. If the drug was ingested recently gastric lavage might be considered as a measure. Follow up management may involve administering activated charcoal and providing treatment, for symptoms.

XV. Handling Precautions

Safely storing and getting rid of Carbamazepine medications; It's important to keep these medicines out of childrens reach and dispose of them properly through drug take back programs. Caregivers and healthcare professionals should be informed about side effects and take necessary precautions especially if they are pregnant or planning to have a baby.

Rated: 5.0 / 5 based on 5.0 customer reviews.

Posted by Baird on Jun 7, 2019 Verified Purchase

Generic drug for Tegretol

Without this drug, I would be in a constant threat of excruciating breakthrough pain. I cannot afford buying this drug in the U.S. and am eternally grateful for buypharma. Thank you.

Note: does not imply any medical claims from this review.

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