Monograph Details

Nutrition > Obesity
XENICAL
Manufacturer
Roche Laboratories
Legal Classification
Rx
Pharmacological Class
Lipase inhibitor.
Generic Name
Orlistat 120mg; caps.
Indications
Adjunct to reduced-calorie diet in obesity management, including weight loss and weight maintenance. To reduce risk of weight regain after weight loss. For use in patients with initial body mass index ≥30kg/m2 or ≥27kg/m2 in the presence of other risk factors.
Children
Not recommended.
Adults
Use with a reduced calorie diet with about 30% of calories from fat; spread fat intake over 3 main meals. Take during or up to 1 hour after meals. 120mg three times daily with each of 3 main meals. If a meal is missed or has no fat, skip dose.
Contraindications
Chronic malabsorption syndrome. Cholestasis.
Precautions
Exclude organic causes of obesity. Hyperoxaluria. Calcium oxalate nephrolithiasis. Weight loss may affect doses needed for antidiabetic drugs (monitor). Pregnancy (Cat.B), nursing mothers: not recommended.
Interactions
May decrease absorption of fat-soluble vitamins, beta carotene; supplement diet with a multivitamin (separate dosing by at least 2 hours). Monitor warfarin, cyclosporine.
Adverse Reactions
GI effects (oily spotting, flatus with discharge, fecal urgency, fatty/oily stools, oily evacuation, increased defecation, fecal incontinence).
How Supplied
Caps—90