(methsuximide) Capsules, USP
Celontin (methsuximide) is an anticonvulsant succinimide, chemically designated as N,2-Dimethyl-2phenylsuccinimide, with the following structural formula:
Each Celontin capsule contains 150 mg or 300 mg methsuximide, USP. Also contains starch, NF. The capsule contains colloidal silicon dioxide, NF; D&C yellow No. 10; FD&C yellow No. 6; gelatin, NF; and sodium lauryl sulfate, NF.
What are the possible side effects of methsuximide (Celontin)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Report any new or worsening symptoms to your doctor, such as: mood or behavior changes, anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable, agitated, hostile, aggressive, restless, hyperactive (mentally or physically), depressed, or have thoughts about suicide or hurting yourself.
Call your doctor at once if you have a serious side effect such as:
- signs of infection such as...
What are the precautions when taking methsuximide (Celontin)?
Before taking methsuximide, tell your doctor or pharmacist if you are allergic to it; or to ethosuximide; 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: liver problems, kidney problems.
This drug may make you dizzy or drowsy. 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.
During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.
It is unknown if this...
Last reviewed on RxList: 11/4/2010
This monograph has been modified to include the generic and brand name in many instances.
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