Irritation is uncommon but possible
Neurotransmitters can be broadly divided into two main classes: small amino acids (e.g., aminobutyric acid [GABA], glutamate, aspartate, and glycine) and biogenic amines (e.g., dopamine, epinephrine, norepinephrine, serotonin, histamine, and acetylcholine) (11)
Corsini, A., Perticarini, L., Palermi, S., Bettinsoli, P
(2025) Disproportionality analysis of GLP-1 receptor agonists combined with metformin based on the FAERS database.Sci Rep 15, 2.Xie Z, Hu J, Gu H, Li M and Chen J (2023) Comparison of the efficacy and safety of 10 glucagon-like peptide-1 receptor agonists as add-on to metformin in patients with type 2 diabetes: a systematic review.Front