Systemic allergic symptoms require more urgent attention and include: Cutaneous manifestations : widespread urticaria (raised, itchy welts), generalised pruritus, flushing, or angioedema affecting the face, lips, tongue, or throat Respiratory symptoms : shortness of breath, wheezing, throat tightness, or stridor (high-pitched breathing sound) Gastrointestinal symptoms : nausea, vomiting, abdominal cramping, or diarrhoea (though these can also be common non-allergic side effects of GLP-1 agonists) Cardiovascular symptoms : dizziness, light-headedness, rapid or weak pulse, or feeling faint Anaphylaxis represents the most severe form of allergic reaction and is characterised by the rapid onset of symptoms affecting multiple organ systems
Herxheimer, A., & Petrie, K
El Samaloty, N.M., Z.A
Peptides are naturally occurring signaling molecules that help cells communicate and regulate essential biological functions throughout the body
Ghrelin levels are also high in cachexia and the eating disorder, anorexia nervosa