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(Generic versions may still be available.)
Read the Fastin (phentermine) Side Effects Center for a complete guide to possible side effects
Concomitant use of alcohol with phentermine hydrochloride may result in an adverse drug interaction.
Last reviewed on RxList: 12/8/2004
This monograph has been modified to include the generic and brand name in many instances.
Additional Fastin Information
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You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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