Dry mouth (xerostomia).
D006801:Humans; D012463:Saliva / Q000502:physiology; D012466:Salivary Gland Diseases / Q000209:etiology / Q000503:physiopathology; D012472:Salivation / Q000502:physiology; D014987:Xerostomia / Q000209:etiology / Q000503:physiopathology* / Q000517:prevention & control