what to expect first week on tirzepatide Happens Each Mounjaro (Tirzepatide)? Side Effects Timeline Tirzepatide Weight-Loss Dosage Chart &

Simonian NA, Hyman BT

Gaetke LM, Chow-Johnson HS, Chow CK

Dehydration : Manifests as decreased urination, dark urine, dry mouth, dizziness upon standing, and fatigue Cardiovascular symptoms may occur, particularly as secondary effects of dehydration or anxiety: Increased heart rate (tachycardia) Palpitations or irregular heartbeat Lightheadedness or fainting Potential signs of pancreatitis (a rare but serious adverse effect): Severe, persistent abdominal pain, often radiating to the back Pain that worsens after eating Nausea and vomiting that doesn't resolve Tenderness when touching the abdomen Other potential symptoms include: Severe fatigue or weakness Headache Visual disturbances (if hypoglycemia develops) Altered mental status or confusion Symptom onset may begin within hours of injection but often intensifies over 1-2 days, aligning with tirzepatide's pharmacokinetic profile (peak concentration at approximately 24-48 hours)

Growth hormone itself is a counter-regulatory hormone that opposes insulin action, and GHRP-6 induced GH elevation can increase fasting blood glucose