rare diseases

The meaning of the term "Rare" is "not occur very often", but rare diseases are cumulatively not so rare anymore. WHO refers to the rare disease as an often debilitating life-long disease or disorder with a prevalence of 1 or less per 1000 population. Although, different countries have different definitions to suit their particular requirements and in the context of their people, the health care system and resources. What are the Issues and Challenges in India? The landscape of rare diseases is complicated and heterogeneous. The field of rare diseases is continuously changing as new rare diseases and conditions are…