👉 Understroke, also known as a "thru-stroke" or "through-stroke," is a type of stroke that occurs when blood vessels in the brain are blocked or narrowed. This can lead to reduced oxygen and nutrients delivery to certain areas within the brain, which can cause symptoms such as numbness, tingling, weakness, confusion, and even loss of consciousness. Understrokes can occur due to various causes, including chronic obstructive pulmonary disease (COPD), stroke,
