Do not stop taking Lamictal / lamotrigine without first talking to your doctor, even if you feel fine. You may have increased seizures if you stop using lamotrigine suddenly. You may need to use less and less before you stop the medication completely. Lamotrigine is prescribed to treat two different conditions - epilepsy and bipolar disorder. Take your doses regularly. Do not stop taking lamotrigine unless your doctor tells you to. Your doctor will tell you if you should stop taking lamotrigine. Even after you stop taking this medication. These side effects can increase the risk of falling. During pregnancy, this. Lamictal is secreted into breast milk, and breastfeeding while taking Lamictal is not recommended. Our Lamictal Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. If you have to stop taking lamotrigine because of a serious skin rash, you may not be able to take it again in the future. Report any new or worsening symptoms to your doctor , such as: mood or behavior changes, depression, anxiety, or if you feel agitated, hostile, restless, hyperactive (mentally or physically), or have thoughts about suicide or hurting yourself. How to use Lamictal Tablet. Read the Medication Guide and, if available, the Patient Information Leaflet provided by your pharmacist before you start taking lamotrigine and each time you get a refill. Do not stop taking lamotrigine without first checking with your doctor. Stopping this medicine suddenly may cause your seizures to return or to occur more often. Your doctor may want you to gradually reduce the amount you are taking before stopping completely. Lamotrigine side effects. Get emergency medical help if you have signs of an allergic reaction (hives, difficult breathing, swelling in your face or throat) or a severe skin reaction (fever, sore throat, burning eyes, skin pain, red or purple skin rash with blistering and peeling). Serious Side Effects of Lamictal (Lamotrigine). Do not stop taking Lamictal without consulting your physician. Some patients may have increased seizures if Lamictal is stopped abruptly. If you discontinue the use of Lamictal (Lamotrigine) abruptly, you may experience certain withdrawal symptoms and adverse side effects.