Hvis du pludselig holder op med at tage Lamictal, kan epilepsien vende tilbage eller blive værre. ###>Very common side effects These may affect more than 1 in 10 people: • headache • feeling dizzy • feeling sleepy or drowsy • clumsiness and lack of co-ordination (ataxia) • double vision or blurred vision • feeling sick (nausea) or being sick (vomiting) • skin rash.