Composition of two‐week change in body weight under unrestricted free‐living conditions. Ascites: A common problem in people with cirrhosis.

You can learn more about how we ensure our content is accurate and current by reading our editorial policy. We link primary sources - including studies, scientific references, and statistics - within each article and also list them in the resources section at the bottom of our articles. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. fluid collecting inside the lungs ( pulmonary edema)Ī person should seek medical attention if they experience any of these symptoms alongside rapid weight gain.Other signs and symptoms of heart failure include: If their weight returns to normal and they do not have additional symptoms, the temporary increase may simply be caused by bloating and fluid retention. As a result, fluid collects in the tissues, which may cause weight gain and swelling in the:Ī person’s weight usually fluctuates by a few pounds over the course of a day. If blood is flowing slowly to and from the heart, it affects the function of other major organs in the body. Rapid weight gain or swelling in particular areas of the body ( edema) can be due to fluid retention.Īccording to the American Heart Association, weight gain of more than 2–3 pounds (lb) over 24 hours or 5 lb in a week could be a sign of heart failure.

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