|Heart failure (HF), often used to mean chronic heart failure (CHF), occurs when the heart is unable to pump sufficiently to maintain blood flow to meet the needs of the body. Heart Failure is a condition in which heart unable to pump blood to meet the requirement of the body. Weakening of the heart muscles due to age or other disorders leads to heart failure. Shortness of breath, persistent coughing or wheezing, Buildup of excess fluid in body tissues, fatigue are some of the major signs of heart failure. Scholarly peer review is the process of subjecting an author's scholarly work, research, or ideas to the scrutiny of others who are experts in the same field, before a paper describing this work is published in a journal. The work may be accepted, considered acceptable with revisions, or rejected. Peer review requires a community of experts in a given (narrowly defined) field, who are qualified and able to perform reasonably impartial review.