Gastrointestinal adverse events Very common (10% or more): Diarrhea (35%), abdominal pain (21%), vomiting (21%), nausea (12%) Common (1% to 10%): Constipation, dyspepsia, gastrointestinal disorder, melena Very rare (less than 0.01%): Abdominal cramps [Ref] Nervous system Very common (10% or more): Headache (37%), dizziness (18%), paresthesia (12%) Common (1% to 10%): Hypertonia, vertigo, taste perversion Frequency not reported : Seizures (with or without pre-existing seizure activity), increase in seizure frequency and/or severity [Ref] Metabolic Very common (10% or more): Hypercalcemia (15%), hypervolemia (12%) Common (1% to 10%): Anorexia, hyperkalemia [Ref] There are reports from clinical trials of significant hypertriglyceridemia associated with high doses of levocarnitine (3 g/day) given to uremic dialysis patients

Dexamethasone A steroid used to treat a number of common conditions including migraine headaches, symptoms related to COVID-19, nausea and vomiting and altitude sickness.
However, despite affinity, albeit lower, of tirzepatide for the GLP-1 receptor, tirzepatide had no effect on body weight, food intake, fasting insulin, endogenous glucose production and insulin-stimulated glucose uptake in skeletal muscle and subcutaneous white adipose tissue of GLP-1 receptor knockout mice [89]
M., & Dienstag, J.L
IGF-1 complements these effects by promoting tissue repair and reducing inflammation, which helps maintain a balanced immune response