The nervous system is a complex network of nerves and cells that carry messages to and from the brain and spinal cord to various parts of the body. It includes the central nervous system which comprises of the brain and spinal cord; nerves and nerve cells. Nerve cells which may also be called neurons send information across the entire body, instructing our actions, thoughts and reactions. One of the other significance of the nervous system is to regulate our immune function. It has the potential to directly impact the immune system both physically and psychologically. Physiologically, the neural channels connect the brain to the immune system whilst psychologically, with an active and optimistic mental state, our body’s immune system tend to stay more active and healthy.

The most common sort of affliction brought about by a compromised nervous system would be insomnia, hypersensitivity which result in anxiety, headaches, fluctuating emotional states, depression and forgetfulness. In severe cases, nervous system disorder is known to transmute into Parkinson’s disease and Alzheimer’s disease.