Patients with unfavorable FTO or MC4R profiles often respond better to microdose protocols, dual-compound therapy, or oral formulations that provide steadier blood levels
Patients with a personal or family history of medullary thyroid carcinoma or multiple endocrine neoplasia type 2 should not use GLP-1 agonists, as animal studies suggested potential thyroid C-cell effects (though human data remain reassuring)
B12 injections may help improve energy by supporting red blood cell production and oxygen transport
Management ranges from antihistamines for mild cases to hospitalization for severe reactions, with switching to a less immunogenic analogue as an option [54]
Friedman will test for high serum androgen levels, especially bioavailable testosterone, and insulin-resistance based on SHGB (Sex hormone binding globulin) and to a lesser extent, HbA1c or insulin levels
This has led to a steep increase in use and prescription of these drugs, resulting in 2-3% of Americans reportedly being on them
