Short answer: Yes — stopping a GLP‑1 (like semaglutide or tirzepatide) commonly leads to appetite returning and a substantial portion of the lost weight being regained unless you maintain other interventions or stay on medication. Why that happens GLP‑1 receptor agonists (examples: Wegovy or Ozempic — semaglutide; Zepbound or Mounjaro — tirzepatide) reduce appetite, slow gastric emptying, and change brain hunger signals. When the drug is stopped those effects reverse and appetite usually increases. There are also physiological adaptations to weight loss (lower resting metabolic rate, hormone changes such as increased ghrelin) that push weight back up unless countered. Clinical trials of semaglutide and tirzepatide showed big losses while people took the drugs but substantial regain after treatment stopped in many participants. What you can do instead of simply stopping Plan ahead with your clinician: don’t abruptly stop without a plan. They can help weigh risks/benefits and decide on tapering vs stopping. Continue long‑term therapy if appropriate: obesity is often a chronic condition and some people need long‑term medication to maintain weight loss. Add/step up behavioral supports: structured programs and regular follow‑up improve maintenance. WW (WeightWatchers) — evidence‑based, group support and chronic‑care model. Noom — app with cognitive‑behavioral coaching to support habit change. CDC Diabetes Prevention Program — structured lifestyle change program shown to prevent weight regain in many. Work with a registered dietitian (find local RDs at EatRight.org) for individualized meal plans. Consider other prescription options if GLP‑1s aren’t suitable: Qsymia (phentermine/topiramate), Contrave (bupropion/naltrexone), orlistat/Xenical (or OTC Alli) — discuss safety and suitability with your provider. For complex cases, see an obesity medicine specialist or multidisciplinary program: examples include the Mayo Clinic Weight Management Program or the Cleveland Clinic Bariatric & Metabolic Institute — they offer medical, nutrition, behavioral and sometimes surgical options. Preserve muscle and metabolism: prioritize protein intake and resistance training when you stop medication to reduce regain. Practical points Expect appetite to increase within weeks and weight to drift upward over months unless offset. If cost, side effects, or pregnancy are reasons to stop, talk with your clinician about transition strategies and alternative supports. If you’re thinking about stopping, schedule a visit to make a concrete plan (medication alternatives, increased follow‑up, diet/exercise plans, referrals). If you’d like, tell me which GLP‑1 you take (Wegovy/Ozempic/Mounjaro/Zepbound) and why you’re stopping (side effects, cost, pregnancy, etc.) and I can suggest a tailored taper/transition plan and specific local or telehealth resources.
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