: It is typically only prescribed for short-term use (a few weeks). Prescription Alternatives

Phentermine hydrochloride is a prescription-only stimulant used as a short-term aid for weight reduction in patients with obesity. It works by suppressing appetite through its effects on the central nervous system.

If you are seeking weight management options, several other FDA-approved medications are available for long-term use, such as (semaglutide) or Zepbound (tirzepatide), as noted by the NIDDK .