Some of these side effects may occur when taking this medication; they are as follows; Dizziness, drowsiness, excitation, tiredness, headache, loss of appetite, nausea, or vomiting may occur as your body adjusts to the medication. However if any of these effects persist or worsen, contact your doctor right away.
Tell your doctor right away if you have any serious side effects, including: staggering walk/clumsiness, decreased sexual ability/interest, double vision.
This medication may cause mouth/lip/throat sores (stomatitis). Tell your doctor if you notice a metallic taste in your mouth. This could be the first sign of stomatitis.
A small number of people who take anticonvulsants for any condition (such as seizure, bipolar disorder, pain) may experience depression, suicidal thoughts/attempts, or other mental/mood problems. Tell your doctor right away if you or your family/caregiver notice any unusual/sudden changes in your mood, thoughts, or behavior including signs of depression, suicidal thoughts/attempts, thoughts about harming yourself.
Tell your doctor right away if any of these rare but very serious side effects occur: easy bruising/bleeding, fainting, slow heartbeat, severe tiredness/weakness, pale skin, fast/slow/shallow breathing.
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any of the following symptoms of a serious allergic reaction: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.