What Causes Breathlessness During Everyday Activities? If Simple activities such as climbing stairs or carrying groceries leave you breathless, your body may be signalling an underlying problem. If these everyday tasks now leave you short of breath, your body may be trying to tell you something. Many people in https://www.deviantart.com/eyeheal/journal/Why-Do-You-Feel-Breathless-During-Normal-Daily-Activities-1403085054