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(tiagabine hydrochloride) Tablets
GABITRIL® (tiagabine hydrochloride) (tiagabine HC1) is an antiepilepsy drug available as 2 mg, 4 mg, 12 mg, and 16 mg tablets for oral administration. Its chemical name is (-)-(R)-l-[4,4-Bis(3-methyl-2-thienyl)-3-butenyljnipecotic acid hydrochloride, its molecular formula is C20H25NO2S2, and its molecular weight is 412.0. Tiagabine HC1 is a white to off-white, odorless, crystalline powder. It is insoluble in heptane, sparingly soluble in water, and soluble in aqueous base. The structural formula is:
GABITRIL (tiagabine hydrochloride) tablets contain the following inactive ingredients: Ascorbic acid, colloidal silicon dioxide, crospovidone, hydrogenated vegetable oil wax, hydroxypropyl cellulose, hypromellose, lactose, magnesium stearate, microcrystalline cellulose, pregelatinized starch, stearic acid, and titanium dioxide.
In addition, individual tablets contain:
2 mg tablets: FD&C Yellow No. 6.
4 mg tablets: D&C Yellow No. 10.
12 mg tablets: D&C Yellow No. 10 and FD&C Blue No. 1.
16 mg tablets: FD&C Blue No. 2.
What are the possible side effects of tiagabine (Gabitril)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; fever; swollen glands; painful sores in or around your eyes or mouth; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any new or worsening symptoms such as: mood or behavior changes, depression, anxiety, or if you feel agitated, hostile, restless, hyperactive (mentally or physically), or have thoughts about suicide or hurting yourself.
Call your doctor at once if you have any of these serious side effects:
- new or...
What are the precautions when taking tiagabine hydrochloride (Gabitril)?
Before taking tiagabine, 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: liver disease, depression/other mental condition, status epilepticus.
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.
Older adults may be more sensitive to the side effects of this drug, especially dizziness, or confusion. These effects can increase the risk of...
Last reviewed on RxList: 11/5/2010
This monograph has been modified to include the generic and brand name in many instances.
Additional Gabitril Information
Gabitril - User Reviews
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