en.wikipedia.org/wiki/Weight_gain

Weight gain is an increase in body weight. This can involve an increase in muscle mass, fat deposits, excess fluids such as water or other factors. Weight gain ...

www.healthline.com/nutrition/how-to-gain-weight

Jul 20, 2018 ... This is a detailed article about what you can do to gain weight. These methods work fast, and will improve your health and appearance at the ...

www.healthline.com/symptom/unintentional-weight-gain

Feb 2, 2017 ... Unintentional weight gain occurs when you put on weight without increasing your consumption of food or liquid and without decreasing your ...

www.webmd.com/diet/ss/slideshow-weight-gain-shockers

WebMD explains the possible causes of sudden weight gain, when there are no changes in diet or exercise. Learn about the effects of certain medications, ...

www.medicalnewstoday.com/articles/321518.php

Apr 17, 2018 ... Doctors may recommend gaining weight to athletes and people who weigh too little. We describe 19 foods that can help a person to gain ...

www.health.com/mind-body/sudden-weight-gain-causes

Sep 21, 2018 ... Sudden weight gain could be caused by health conditions like depression or hypothyroidism. Find out more about causes of sudden weight ...

www.nhs.uk/live-well/healthy-weight/hidden-causes-of-weight-gain

The hidden causes of weight gain, including television, stress, late nights, cheap food and low-fat foods.

www.womenshealthmag.com/health/a19992956/unexplained-weight-gain

Aug 30, 2018 ... Learn the most common reasons for sudden, unexplained weight gain, including PCOS, depression and anxiety, and perimenopause.

www.nhs.uk/live-well/healthy-weight/nine-medical-reasons-for-putting-on-weight

But in some cases, your weight gain may be due to an underlying health condition. Here are nine medical issues that can cause weight gain.