"Feb. 1, 2012 -- We know we don't have a "magic bullet" yet when it comes to weight loss, but at least we can count on some old standbys -- like eating a little less each day adds up over time, breastfeeding means lean children, and when all else "...
(Generic versions may still be available.)
(sibutramine hydrochloride) Capsule
(sibutramine hydrochloride monohydrate) Capsule
MERIDIA® (sibutramine hydrochloride monohydrate) is an orally administered agent for the treatment of obesity. Chemically, the active ingredient is a racemic mixture of the (+) and (-) enantiomers of cyclobutanemethanamine, 1-(4-chlorophenyl)-N,N-dimethyl-α-(2-methylpropyl)-, hydrochloride, monohydrate, and has an empirical formula of C17H29Cl2NO. Its molecular weight is 334.33.
The structural formula is shown below:
Sibutramine hydrochloride monohydrate is a white to cream crystalline powder with a solubility of 2.9 mg/mL in pH 5.2 water. Its octanol: water partition coefficient is 30.9 at pH 5.0.
Each MERIDIA capsule contains 5 mg, 10 mg, and 15 mg of sibutramine hydrochloride monohydrate. It also contains as inactive ingredients: lactose monohydrate, NF; microcrystalline cellulose, NF; colloidal silicon dioxide, NF; and magnesium stearate, NF in a hard-gelatin capsule [which contains titanium dioxide, USP; gelatin; FD&C Blue No. 2 (5- and 10-mg capsules only); D&C Yellow No. 10 (5- and 15-mg capsules only), and other inactive ingredients].
What are the possible side effects of sibutramine (Meridia)?
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.
Stop using sibutramine and call your doctor at once if you have a serious side effect such as:
- fast, pounding, or uneven heartbeats;
- new or worsening shortness of breath;
- agitation, hallucinations, fever, tremor, overactive reflexes, nausea, vomiting, diarrhea, loss of coordination, dilated pupils;
- very stiff (rigid) muscles, high fever, sweating, confusion, feeling like you might pass...
What are the precautions when taking sibutramine hydrochloride monohydrate (Meridia)?
Last reviewed on RxList: 1/31/2011
This monograph has been modified to include the generic and brand name in many instances.
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