Hypoglycemia Hypoglycemia (low blood sugar) can happen quickly and needs to be treated immediately. It’s most often caused by too much insulin, waiting too long for a meal or snack, not eating enough, or getting extra physical activity. Hypoglycemia symptoms are different from person to
person; make sure you know your specific symptoms, which could include:
Shakiness
Nervousness or anxiety
Sweating, chills, or clamminess
Irritability or impatience
Dizziness and difficulty concentrating
Hunger or nausea
Blurred vision
Weakness or fatigue
Anger, stubbornness, or sadness30