Carbox 600 Tablet may be used alone or in combination with other medicines. The dose and how often you need to take it will be decided by your doctor so that you get the right amount to control your symptoms. It may be increased gradually. You can take this medicine with or without food but take it at the same time each day to get the most benefit. It usually takes a couple of weeks to work. It is important to take this medicine regularly and for as long as you are advised, even if you feel well. Missing doses may trigger seizures and, if you stop, your condition may get worse. It should never be stopped suddenly.

The most common side effects of this medicine include nausea, vomiting, feeling dizzy, tired or drowsy, unsteadiness, and low sodium levels in blood. Most of these are not serious. Keep taking the medicine but talk to your doctor if these side effects bother you or do not go away. However, if you notice a skin rash or redness, tell your doctor straight away. It could develop into a life-threatening skin condition called Stevens-Johnson syndrome. Long-term treatment with this medicine can cause osteoporosis (reduced bone mass) and increase your risk of breaking a bone. Anticonvulsants like this medicine may cause suicidal thoughts and behaviors. If your mood becomes depressed, tell your doctor.