👉 Hemihyperesthesia is a neurological condition characterized by experiencing both right and left sensations in the same limb, as if they are located on opposite sides of the body. This can be caused by damage or dysfunction to the brainstem's parasympathetic nervous system (PSN), which helps regulate heart rate, blood pressure, and other autonomic functions. Symptoms of hemihyperesthesia include: 1. Sensation in both legs: It may feel like one leg is numb or
