Following a Renuvion sub-dermal treatment, patients should anticipate temporary post-operative side effects, including localized swelling, bruising, skin tenderness, and a tight sensation in the treated areas. Plastic surgeons typically mandate wearing specialized medical compression garments continuously for several weeks to minimize fluid accumulation and support proper tissue contouring. Most individuals can resume light daily activities within a few days, though strenuous physical exercise must be avoided until cleared by their physician.