Mounjaro (tirzepatide) affects both GLP-1 and GIP receptors, raising concerns that its digestive-slowing effects may be stronger or more complex than earlier GLP-1 drugs.

Motility Disorders Reported With Mounjaro

Patients have reported:

  • gastroparesis
  • severe constipation
  • ileus
  • generalized GI dysmotility

Dual-Action Mechanism Concerns

Mounjaro’s dual hormone action may:

  • intensify appetite suppression
  • further slow GI transit
  • disrupt gut-brain signaling

In some patients, this appears to lead to prolonged or severe motility impairment.

Common Symptoms

  • persistent nausea and vomiting
  • inability to eat normally
  • abdominal pain and distension
  • dehydration

Legal Context

Mounjaro motility disorder claims focus on:

  • severity of digestive injury
  • permanence of symptoms
  • failure to warn of extreme motility suppression

➡️ Related: Motility Disorders

Mounjaro-related motility disorders can result in long-term digestive disability. These injuries are now actively evaluated within GLP-1 litigation.