Lamitor OD 100 Tablet SR is a medication used for treating epilepsy and bipolar disorder. It works by blocking signals in the brain that can trigger epileptic seizures and also helps in preventing extreme mood swings. This medication can be taken alone or with other medicines and may be taken with or without food. Your doctor will determine the correct dose for you, which may increase gradually until your condition stabilizes. It is important to take this medication regularly as prescribed by your doctor to achieve maximum benefit, even if you feel fine. Abruptly stopping this medication can result in more seizures or worsening of bipolar disorder, so do not stop taking it without consulting your doctor.The common side effects of Lamitor OD 100 Tablet SR include skin rashes, headache, nausea, vomiting, difficulty sleeping, and dizziness. These side effects usually wear off, but if they persist or bother you, inform your doctor. If you notice a rash or peeling of the skin, inform your doctor immediately. Long-term use of this medication can weaken your bones (osteoporosis), which increases the risk of bone fractures.Before taking this medication, inform your doctor if you have kidney or liver problems, depression, or suicidal thoughts, and let them know about all other medications you are taking, including contraceptive pills. If you are pregnant or breastfeeding, consult with your doctor as the dosage may need to be adjusted. It is important to avoid driving or any activities that require concentration if this medication makes you feel drowsy or dizzy. Frequent blood tests may be necessary to monitor your response to this medication.