What are the symptoms of acute gastritis in children? Common symptoms of acute gastrointestinal inflammation include the following: (1) A history of overeating or consuming unclean, spoiled, or deteriorated food. (2) Sudden onset with frequent nausea and vomiting, severe abdominal pain, frequent diarrhea, mostly watery stool, which may contain undigested food, a small amount of mucus, and even blood. (3) Often accompanied by fever, headache, general discomfort, and varying degrees of toxic symptoms.
ADHD primarily manifests as inattention, hyperactivity, and impulsivity, with symptoms typically appearing before the age of 7, lasting at least six months, and negatively impacting a child’s social functioning (such as academic and interpersonal relationships).