What are Hereditary Sensory and Autonomic Neuropathies?
Hereditary Sensory and Autonomic Neuropathies (HSAN) are a group of rare genetic disorders that primarily affect the sensory and autonomic nervous systems. These disorders can manifest in neonates, leading to significant challenges in early life. The sensory system is responsible for transmitting sensory information like pain, temperature, and touch, while the autonomic nervous system controls involuntary physiological functions such as heart rate, digestion, and respiratory rate.