en آیا عوامل محیطی منجر به چاقی می شود؟ بهداشت محیط Environmental Health نامه به سردبیر Letter to The Editor چکیده ندارد. Weight gain is one of the problems that many people face and is unfortunately the fifth leading cause of death worldwide. Overweight is caused by many factors, such as the environment, family and genetic history, metabolism, unhealthy eating behavior or habits. Factors like family history are unchanging, but other factors, such as your habits, lifestyle and environmental factors can change (1). In the following article, a number of factors affecting overweight, such as Exposure to environmental toxins, Changes in the Microbiome, Chronic stress and cortisol and… will be discussed. چاقی , اضافه وزن , عوامل محیطی Obesity, Overweight, Environmental factors 183 184 http://jhr.ssu.ac.ir/browse.php?a_code=A-10-1110-3&slc_lang=en&sid=1 ameneh marzban آمنه مرزبان amenemarzban@yahoo.com 0000-0002-8111-3319 Yes Department of Human Ecology, School of Public Health, Shahid Sadoughi University of Medical Sciences,Yazd, Iran گروه اکولوژی انسانی ، دانشکده بهداشت ، دانشگاه علوم پزشکی شهید صدوقی ، یزد ، ایران