Cyanosis is a greyish or bluish cast to the skin and mucous membranes. A bluish discoloration to the hands or feet is known as peripheral cyanosis. Usually, it is caused by low levels of oxygen in the red blood cells (RBC) or problems in getting the oxygenated blood.
Cyanosis - Causes, Symptoms, and Treatment
Cyanosis is a pathological condition of an underlying disease. This article contains an overview of cyanosis, its types, symptoms, causes, and management.

Acrocyanosis - Causes, Symptoms, Diagnosis, and Treatment
This article deals with information about acrocyanosis, characterized by the skin's discoloration and mucous membrane. Read below to get more details.
Neonatal Cyanosis - Understanding the Blue Hue in Newborns
Neonatal cyanosis, characterized by bluish discoloration in newborns, requires timely diagnosis to treat the underlying cause. Read to know more about it.
Cyanosis in Children - Causes, Signs, Symptoms, Diagnosis, and Treatment
Cyanosis means a blue or purple skin discoloration due to low oxygen levels in the blood. Read the article below to know more.