C-Toin 300 mg ER Capsule used to treat epilepsy/seizures, and prevent seizures during/after brain surgery or after traumatic brain injury. Besides this, C-Toin 300 mg ER Capsule may also be used to treat trigeminal neuralgia (facial nerve pain). Epilepsy is a central nervous system disorder characterized by a sudden rush of electrical activity in the brain, leading to seizures, unusual behaviour, and loss of awareness.

C-Toin 300 mg ER Capsule contains 'Phenytoin', which helps prevent neurons from working at a very fast speed, thereby preventing the brain cells from firing together rapidly in an uncontrolled way. As a result, C-Toin 300 mg ER Capsule controls the overactivity of the brain cells that cause seizures. C-Toin 300 mg ER Capsule slows down the electrical impulses in the nerves and reduces their ability to transmit pain. Thereby treating trigeminal neuralgia.

Take C-Toin 300 mg ER Capsule with or without food. You are advised to take C-Toin 300 mg ER Capsule for as long as your doctor has prescribed it for you, depending on your medical condition. In some cases, C-Toin 300 mg ER Capsule may cause certain common side effects such as weakness, drowsiness, dizziness, restlessness, and constipation. Most of these side effects do not require medical attention and will resolve gradually over time. However, you are advised to talk to your doctor if you experience these side effects persistently.

To treat your condition effectually, continue taking C-Toin 300 mg ER Capsule for as long as your doctor has prescribed it. Please do not skip any doses or stop taking C-Toin 300 mg ER Capsule suddenly without consulting your doctor, as it may lead to increased seizures. Avoid taking C-Toin 300 mg ER Capsule if you are pregnant or breastfeeding unless prescribed by the doctor. Avoid alcohol consumption while taking C-Toin 300 mg ER Capsule as it might cause increased dizziness. Inform your doctor about all the medicines you are taking and your health condition to rule out any unpleasant side effects.

C-Toin 300 mg ER Capsule belongs to the group of anticonvulsant medicines called 'hydantoins' used to treat epilepsy/seizures. C-Toin 300 mg ER Capsule is also used to control and prevent fits during or after a severe head injury or brain surgery. C-Toin 300 mg ER Capsule works by controlling the overactivity of the brain cells that cause seizures (fits). Thereby, C-Toin 300 mg ER Capsule helps in controlling epileptic fits involving spasms of the muscles and jerking. C-Toin 300 mg ER Capsule may also be used to treat trigeminal neuralgia (facial nerve pain). C-Toin 300 mg ER Capsule slows down the electrical impulses in the nerves and reduces their ability to transmit pain. Thereby treating trigeminal neuralgia.

Do not take C-Toin 300 mg ER Capsule if you are allergic to any of its contents. Stop taking C-Toin 300 mg ER Capsule and consult your doctor if you develop any skin rashes (Stevens-Johnson syndrome), swollen glands (anticonvulsant hypersensitivity syndrome - AHS) or have suicidal thoughts. Talk to your doctor if you have heart, kidney, or liver problems. Avoid taking C-Toin 300 mg ER Capsule if you are pregnant or breastfeeding unless prescribed by your doctor. Avoid alcohol consumption while taking C-Toin 300 mg ER Capsule as it might cause unpleasant side effects. Let your doctor know if you have diabetes, as intake of C-Toin 300 mg ER Capsule affects the blood sugar level. Intake of C-Toin 300 mg ER Capsule may cause dizziness so be cautious while driving or operating any heavy machinery. Tell your doctor that you are taking anti-HIV medicine (like delavirdine) before intake of C-Toin 300 mg ER Capsule , as both might react with each other leading to serious conditions.