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Anonymous
Xenical is a prescription formulation of the drug orlistat, which is designed to help a person lose weight or keep weight gain from returning. It inhibits the action of enzymes that break down fat, causing the body to absorb less of it.
Wiki User
They might. It would depend of the medicine. Even if they didn't do any actual harm, they would definitely do you no good. Their active ingredients - the medical part - would be inactive. So taking them, and expecting them to work would be pointless.