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90 matched reports Relevant to United States ● Updated 2026-10-26 r/GLP1, r/Retatrutide, r/Mounjaro

What are common initial glp 1 side effects?

Past 6 months All GLP-1 drugs
Matched reports90
Structured reports64
Structured claims332
Signal confidenceHigh
Direct answer

Reports without reliable country information are labeled as country not specified. PulseGLP analyzed 90 relevance-ranked patient reports across GLP-1, Ozempic, Mounjaro from r/GLP1, r/Ozempic, r/Mounjaro. The strongest structured pattern in this sample is symptom: Other, appearing in 18 extracted reports. The matching posts skew Neutral-Low, Risk-Alert, Analytical. This is a matched-sample finding, not a population-wide prevalence estimate.

4 United States86 country not specified

Most common structured symptom signals

Share of structured matched reports; this is not a population prevalence estimate.

Other
28.1% (18)
Nausea
9.4% (6)
Fatigue
4.7% (3)
Constipation
4.7% (3)
Vomiting
3.1% (2)
Hair Thinning
3.1% (2)
Where the pattern varies
Supporting patterns
  • symptom: Other
  • state: Other
  • behavior type: Medication Adjustment
  • Maintenance
Important limitations
  • country not specified for 86 matched reports
  • structured signals cover only part of the matched sample
  • matched-sample findings are not population prevalence
⚠️

Patient reports vary widely; ask your prescriber before changing dose, stopping medication, or treating persistent symptoms.

See supporting community evidence (4)

"CVS is adding Zepbound back to its formulary effective October 1 Huge news for those who lost coverage."

Patient · GLP-1 · r/GLP1 · United States

"This is because Reta isn’t yet FDA approved so most taking it aren’t obese nor are the studies out there yet. It doesn’t suggest Reta is different. Reta is more powerful so tends to have more effects."

Patient · Retatrutide · r/Retatrutide · United States

"This is because Reta isn’t yet FDA approved so most taking it aren’t obese nor are the studies out there yet. It doesn’t suggest Reta is different. Reta is more powerful so tends to have more effects."

Patient · Retatrutide · r/Retatrutide · United States

"This sound right? I've had retatrutide sitting in my fridge for 3 days now because I'm scared to use it. I'm more so worried about long term side effects or buying something that is not what it claims to be."

Patient · Retatrutide · r/Retatrutide · United States

Sourced from GLP-1 patient communities · See community discussion →

These are patient-reported experiences, not medical advice. Always consult your prescriber for decisions about your treatment.
Charts describe the relevance-ranked matched sample used for this answer. They do not estimate rates across all indexed posts or all GLP-1 patients.

Published: · Updated: