Autonomic function in gastroparesis and chronic unexplained nausea and vomiting: Relationship with etiology, gastric emptying, and symptom severity.
Linda A NguyenLaura A WilsonLaura MirielPankaj J PasrichaBraden KuoWilliam L HaslerRichard W McCallumIrene SarosiekKenneth L KochWilliam J SnapeGianrico FarrugiaMadhusudan GroverJohn ClarkeHenry P ParkmanJames TonasciaFrank HamiltonThomas L Abellnull nullPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2020)
Gastroparesis and CUNV may be a manifestation of GI autonomic dysfunction or imbalance, such that sympathetic dysfunction occurs early on in the manifestation of chronic upper GI symptoms, while parasympathetic dysfunction results in more severe symptoms and delayed gastric emptying.