Pregnant 40 days chest tightness breathless what reason

Pregnant 40 days show chest tightness, breathlessness, consider and pregnancy reaction has a relationship, due to personal constitution is different, the clinical symptoms will not be exactly the same. In most cases after pregnancy will show nausea, vomiting, lethargy, weakness, but there are some pregnant women due to weak constitution, poor disease resistance or their own myocardial poor, will show chest tightness, breathlessness phenomenon. After pregnancy, due to increased mental pressure or tension, blood circulation will increase, and symptoms of chest distress will be manifested. During this period should also pay attention to observation, see if there is any cough or spitting phenomenon, if these symptoms are considered to be caused by bronchitis or pneumonia, need to hang respiratory medicine in time for treatment, prevent chest distress serious when affecting the growth and development of the fetus, if the performance of palpitation is more serious, also need to do ECG examination.