Individuals who lead a stressful life will suffer from various types of heart diseases and other health complications. Hypertension is becoming common these days and millions of youngsters are falling prey to these types of dangerous heart diseases. Hypertension or BP is a silent killer and people who suffer from BP should start take medicines immediately. SAAG (Serum Ascites-Albumin Gradient) is a blood test which is done to determine whether a person is suffering from portal hypertension or not. Portal hypertension is a serious complication which needs immediate medical attention. When SAAG is within the normal range then the patient can enjoy normal life.