Now a day due to gradual change in climate and due excessive pollution human health problem is one of the serious things in our day to day life. Hence it is important to monitor the human health in real-time and alarm the change in human body for patient health, especially for patients suffering fro m diseases during their routine life cycle. The proposed system has an Embedded ARM microco ntroller connected to a set of medical sensors (related to the patient case) and a wireless communication module (GSM). Each patient is considered as a node in a wireless sensor network and connected to a central node installed at the medical centre through an internet connection. The embedded ARM microcontroller checks if the patient health status is going well or not by analyzing the scanned med ical signals. If the analysis results are abnormal, the embedded system unit uses the patient's phone to transmit these signals directly to the medical centre. In this case, the doctor will send the medical advice to the patient to save his/her life in critical condition.