Glucagon receptor activation increases energy expenditure by stimulating the bodys metabolic rate
& Violi, F
Both drugs are part of a new class of medications that work by mimicking hormones in the gut and brain that regulate appetite and feelings of fullness
If youre considering Tirzepatide (brand names: Mounjaro or Zepbound) as part of your weight loss journey, you might be wondering: Will Tirzepatide affect my sleep or keep me up at night like other diet medications? Tirzepatide Is NOT a Stimulant Unlike traditional weight loss medications such as Phentermine, which act as stimulants and can cause insomnia, Tirzepatide (sold under brand names like Mounjaro and Zepbound) works differently
Some key side effects and risks to be aware of with GLP-1s Using care with prescription weight-loss medications is a critical piece of a responsible modern weight-care program

Common side effects (usually mild) Injection-related: Injection site redness or irritation Mild pain at injection site Temporary skin induration GH-related: Water retention (usually temporary) Mild headaches (especially initially) Increased hunger (less than GHRP-6) Tingling or numbness (rare, usually at high doses) Sleep-related: Vivid dreams (often reported, not necessarily unpleasant) Temporary sleep disturbance during adjustment Less common side effects At higher doses or prolonged use: Joint stiffness or mild carpal tunnel symptoms Flushing Dizziness Fatigue (paradoxically, sometimes) What Ipamorelin typically doesn't cause Unlike other GHRPs: No significant cortisol elevation No significant prolactin increase No intense hunger spikes No blood sugar disruption Managing side effects For water retention: Usually resolves within 2-4 weeks Reduce sodium intake Stay well-hydrated Consider reducing dose temporarily For headaches: Often occur during first week Ensure proper hydration Start with lower dose and titrate up Usually resolve with continued use For injection site reactions: Rotate injection sites Ensure proper injection technique Allow alcohol to dry before injecting Use fresh needles Contraindications Do not use Ipamorelin if you have: Active cancer or history of cancer Uncontrolled diabetes Severe cardiovascular disease Pregnancy or breastfeeding Known allergy to peptide components Use with caution if you have: Diabetes (monitor blood sugar closely) History of carpal tunnel syndrome Pituitary disorders Any condition affected by growth hormone For comprehensive safety information, see our peptide safety guide
