Low Blood Sugar Symptoms; 14 Signs & Symptoms of Hypoglycemia

13. Nausea, vomiting, and abdominal cramps

People with hypoglycemia may also have several gastrointestinal symptoms, including abdominal pain or discomfort, but more usually nausea and vomiting. Since they are often in a fasted state, vomiting might contain a yellow or greenish liquid that is called bile. Note that bilious vomiting might be related to various diseases, and it is an alarm sign in neonates.