This post by Vital Health Recipes discusses Trileptal uses, dosage and possible side effects as it is a top priority health concern. Trileptal is a prescription drug used to treat seizures and epileptic conditions in adults and children above 2 years. Taking TRILEPTAL with certain other medicines may cause side effects or affect how well they work. Do not start or stop other medicines without talking to your healthcare provider. Do not start or stop other medicines without talking to your healthcare provider. Some of the other side effects of Trileptal include problems with speech, balance, or coordination, blurred vision, mental slowness, trouble concentrating, tremors or shaking, dizziness. Our Trileptal (oxcarbazepine) Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Side Effects. Dizziness, drowsiness, tiredness, nausea/vomiting, stomach/abdominal pain, headache, trouble sleeping, or constipation may occur. If any of these effects last or get worse, tell your. That sounds more serious even if its not from the Trileptal. I don't remember having any side effects of that severity on Trileptal. Just some cognitive confusion and sedation. Trileptal (oxcarbazepine) is an anticonvulsant that treats epilepsy and sometimes bipolar disorder. Here are the side effects, efficacy, and risks. Here are the side effects, efficacy, and risks. icon-circle-arrow-up Trileptal side effects Get emergency medical help if you have signs of an allergic reaction to Trileptal: hives ; difficult breathing; swelling of your face, lips, tongue, or throat. Seek medical treatment if you have a serious drug reaction that can affect many parts of your body. My experiences with side effects so far on Oxcarbazepine (generic for Trileptal). My first Trileptal side-effects video: Along with its needed effects, oxcarbazepine (the active ingredient contained in Trileptal) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.