Effects of natural source polysaccharides on neurological diseases: A review.

With the aging of society and changes in lifestyle, the incidence of neurological diseases (NDs) has been increasing year by year, bringing a heavy burden to patients and society. Although the efficacy of chemical drugs in the treatment of NDs is remarkable, there are problems such as high side effects and high costs. Therefore, finding mild and efficient drugs for NDs treatment has become an urgent clinical need.