"The U.S. Food and Drug Administration today approved a device to help reduce the frequency of seizures in epilepsy patients who have not responded well to medications.
The RNS Stimulator consists of a small neurostimulator implanted within "...
Topamax Consumer (continued)
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if any of these unlikely but serious side effects occur: signs of kidney stones (such as severe back/side/abdominal/groin pain, fever, chills, painful/frequent urination, bloody/pink urine).
A small number of people who take anticonvulsants for any condition (such as seizures, 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 serious side effects occur: rapid breathing, fast/slow/irregular heartbeat, bone pain, broken bones, loss of consciousness.
Rarely, topiramate may cause a very serious eye problem, generally within 1 month of starting treatment. If untreated, this eye problem can lead to permanent blindness. Therefore, get medical help right away if any of these side effects occur: sudden vision changes (such as decreased vision, blurred vision), eye pain/redness.
This medication can rarely cause a serious metabolic problem (high amount of ammonia in the blood), especially if you are also taking valproic acid. Tell your doctor right away if you experience sudden/unexplained tiredness, vomiting, or mental changes (such as decreased alertness).
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Read the Topamax (topiramate) Side Effects Center for a complete guide to possible side effects
PRECAUTIONS: Before taking topiramate, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: a certain eye problem (narrow angle glaucoma), kidney problems (such as kidney stones), liver problems, mental/mood problems (such as depression, thoughts of suicide), lung/breathing problems, a certain metabolic imbalance (metabolic acidosis), long-term diarrhea, a diet high in fat and low in carbohydrates (ketogenic diet), brittle bones (osteoporosis).
This drug may make you dizzy or drowsy or impair your judgment. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Avoid alcoholic beverages.
Topiramate can infrequently cause decreased sweating, which could raise your body temperature to unsafe levels (hyperthermia). The risk of this serious side effect is greater in hot weather and/or during vigorous exercise, especially in children. Drink plenty of fluids and dress lightly in hot weather or when exercising. Check carefully for signs of decreased sweating. If this occurs, immediately stop exercising and seek cooler shelter. Get medical help right away if you develop a fever, mental/mood changes, headache, or dizziness.
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Children may be more sensitive to the side effects of this drug, especially weakened bones, slowed growth rate, and decreased sweating. Consult your doctor or pharmacist for more details.
During pregnancy, this medication should be used only when clearly needed. It may harm an unborn baby. Discuss the use of reliable forms of birth control with your doctor (see also Drug Interactions section). If you are planning pregnancy, become pregnant, or think you may be pregnant, immediately talk to your doctor about the benefits and risks of using this medication during pregnancy. If you are taking this drug to treat seizures, note that untreated seizures are a serious condition that can harm both a pregnant woman and her unborn baby, so do not stop taking this medication unless directed by your doctor.
This medication passes into breast milk and may have undesirable effects on a nursing infant. Consult your doctor before breast-feeding.
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Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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