<unk>  are substances used to reduce the activity of<unk> s found in the intestine.<unk> s are secreted by the pancreas when fat is present. The primary role of<unk>  is to decrease the gastrointestinal absorption of fats. Fats then tend to be excreted in feces rather than being absorbed to be used as a source of caloric energy, and this can result in weight loss in individuals. These<unk>  could be used for the treatment of obesity, which can subsequently lead to Type II diabetes and cardiovascular diseases if not managed. An example of a<unk> is orlistat.
Lipase inhibitors
COX-2 inhibitor
Steroid ester
Bile acid sequestrant
Quinolone antibiotic
Protease inhibitor 
Antiplatelet drug
Prostaglandin inhibitors