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.
In some cases, dizziness may be a symptom of a life-threatening condition that should be immediately evaluated in an emergency setting. Seek immediate medical care (call 911) if you, or someone you are with, have any of these life-threatening symptoms including: 1  Chest pain or pressure. 2  Convulsions or seizures. 3  Difficulty breathing, talking or swallowing. 4  High fever (higher than 101 degrees Fahrenheit). 5  Loss of consciousness. 6  Severe abdominal pain. 7  Severe headache.