Can I use an injectable weight loss therapy if I have undergone bariatric/stomach surgery? August 14, 2025 23:13 Updated Unfortunately, we cannot prescribe weight loss injections to patients who have undergone bariatric/stomach surgery. Related articles What are possible side effects? Will I still feel hungry during my treatment? Why? Can I switch between Wegovy® and Mounjaro®? Can I take antibiotics together with weight loss injections? What dose is right for me?