This book deals with a health issue, the main topic is joint hyperlaxity syndrome or also known as joint hypermobility syndrome (JHS). It is considered a rare disease since its incidence in people is a minority, its diagnosis is made by discarding since there is no genetic test to rule it out. The great majority of rheumatic diseases are difficult to diagnose since they share part of the symptomatology. The aim of the present study is to provide information on pharmacological and non-pharmacological treatments in patients diagnosed with SHA, published in the last 5 years.