At NxStage we are committed to helping customers, patients, and care partners achieve the full potential of our technology and with the help of our dedicated support services, develop a long-lasting partnership. NxStage is dedicated to providing our customers and patients with outstanding customer service. Our Customer Service team has extensive customer care experience and are ready, willing, and able to assist with: 1  Initial system acquisition. 2  Delivery and implementation. 3  Addressing customer needs during their ongoing system use.
Cardiac arrest is sometimes preceded by certain symptoms such as fainting, fatigue, blackouts, dizziness, chest pain, shortness of breath, weakness, and vomiting. The arrest may also occur with no warning.
Central dizziness. This is a type of dizziness that is caused by a disturbance in the central nervous system, usually by an interruption of blood flow to a part of the brain. Symptoms of dizziness are usually accompanied by loss of muscle coordination called ataxia and by nausea.