fatigue with tirzepatide and - What to Know (2026) Mounjaro First Week Side Effects:

, a peptide could be seen as both a drug and a biologic), but the classification is useful for organizational purposes ( Table 2 )

Seek urgent medical attention for sudden severe headache, headache with fever or visual changes, persistent vomiting, or symptoms suggesting pancreatitis or severe dehydration

Restall IJ, Cseh O, Richards LM, Pugh TJ, Luchman HA, Weiss S

Healthcare providers can assess whether symptoms represent expected medication effects, require symptomatic management, warrant dose adjustment, or indicate an unrelated condition requiring specific treatment

Results showed that half had an average weight loss of 15% or more from their starting weight