A 23-year-old woman presents to the emergency department (ED) with a sudden onset of a thunderclap headache that she describes as the “worst headache of her life.” ...

Both too much and too little sugar can cause a headache. Consuming too much sugar or refined carbohydrates can lead to high blood sugar levels, or hyperglycemia. A carb intake that is too low can ...

A high blood pressure headache feels different from a regular headache and can be a warning sign of a more serious condition, such as hypertensive crisis. "Usually, hypertension does not directly ...

Hyperglycemia refers to high blood sugar levels. Over time, chronic high blood sugar can cause major health complications. Several factors can contribute to hyperglycemia, including dietary ...

Diabetes mellitus is a group of metabolic diseases characterized by hyperglycemia resulting from defects in insulin secretion, insulin action, or both. The chronic hyperglycemia of diabetes is ...