If a child flaps their arms is that always a sign of autism? He is very sweet, good eye contact, very social, speech a little delayed, no behavior problems, follow directions.
1 Partial loss of speech or blurred vision, muscle weakness, difficulty swallowing, dry mouth, muscle paralysis from the head down through the body, and vomiting may indicate botulism, a severe but very rare type of bacterial food poisoning.
1 Food poisoning is a disease that usually results in vomiting and diarrhea after a person eats or drinks fluids contaminated with certain bacteria, viruses, parasites or chemicals (toxins).  The most common symptoms and signs of food poisoning are vomiting and diarrhea.