In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:
Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of lamotrigine chewable tablets, disintegrating tablets, or tablets in children with certain types of seizures older than 2 years of age. However, safety and efficacy have not been established in children less than 2 years of age.
Appropriate studies have not been performed on the relationship of age to the effects of lamotrigine extended-release tablets in children with partial seizures younger than 13 years of age. Safety and efficacy have not been established.
Appropriate studies have not been performed on the relationship of age to the effects of lamotrigine chewable tablets, disintegrating tablets, or tablets in children with bipolar disorder. Safety and efficacy have not been established.
Although appropriate studies on the relationship of age to the effects of lamotrigine have not been performed in the geriatric population, geriatric-specific problems are not expected to limit the usefulness of lamotrigine in the elderly. However, elderly patients are more likely to have age-related liver, kidney, or heart problems, which may require an adjustment in the dose for patients receiving lamotrigine.
|All Trimesters||C||Animal studies have shown an adverse effect and there are no adequate studies in pregnant women OR no animal studies have been conducted and there are no adequate studies in pregnant women.|
There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
- Valproic Acid
Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
- Estradiol Cypionate
- Estradiol Valerate
- Ethinyl Estradiol
- Ethynodiol Diacetate
- Medroxyprogesterone Acetate
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.
Other Medical Problems
The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:
- Blood or bone marrow problems or
- Depression—May make these conditions worse.
- Heart disease—It is not clear if patients who have problems with heart rhythms will have increased problems while taking lamotrigine.
- Kidney disease or
- Liver disease—Higher blood levels of lamotrigine may occur, which may increase the chance of unwanted effects; your doctor may need to change your dose.
- Thalassemia—Lamotrigine may cause your body to stop making or to make fewer red blood cells.