How to Administer Wegovy at Home: the Complete Step-by-Step Injection Site Guide
Q1: What should I do if a small puddle of medicine leaks out after I lift the pen?
A1: A tiny surface bead is normal and represents less than a fraction of a percent of your total dose. However, if liquid runs down your skin, you likely pulled the pen away before the internal plunger completed its cycle. Never administer a second injection to compensate, as this risks accidental overdose. Document the issue, wait for your next scheduled injection day, and maintain firm pressure for a full 10-second hold next time.
Q2: Why does an itchy, red bump form at my injection spot 24 hours later?
A2: Mild localized hypersensitivity is common with peptide therapeutics. It often stems from the skin reacting to the mechanical trauma of the needle or an immune response to the protein formulation. If the redness remains smaller than the size of a quarter and resolves within three days, it is generally harmless. Applying an over-the-counter hydrocortisone cream helps. If swelling expands, feels unusually hot, or is accompanied by systemic hives, contact your prescribing physician immediately.
Q3: Can I inject Wegovy into my upper arm by myself?
A3: Self-administering into the upper arm is technically possible by pressing the autoinjector down while bracing the back of your arm against a doorframe or the back of a firm chair to bunch up the tricep fat. However, this awkward angle raises the risk of slipping and bending the internal needle. Unless an assistant or caregiver is available to deliver the dose, the abdomen or thigh offers far more reliable control.
Q4: Does injecting into stomach fat burn belly fat specifically?
A4: No. Subcutaneous semaglutide operates systemically, entering your bloodstream to target appetite receptors in the hypothalamus and slow gastric motility in the digestive tract. It does not provide localized lipolysis or "spot reduction." Fat loss occurs uniformly across the entire body based on overall caloric deficit, genetics, and metabolic rate, regardless of which approved site you choose.