I stayed at an altitude of 4 thousand meters for three days. Breathing smoothly, no chest tightness and shortness of breath, only headache. It's the tenth day now. The headache disappeared. But these

I stayed at an altitude of 4 thousand meters for three days. Breathing smoothly, no chest tightness and shortness of breath, only headache. It's the tenth day now. The headache disappeared. But these two days Hello, if you have chest tightness or difficulty breathing, you should consider cardiopulmonary disease or neurosis.

In the above situation, it is recommended to go to the hospital for ECG, color Doppler echocardiography and chest fluoroscopy. If no abnormality is found, it may be cardiac neurosis. Generally, oral oryzanol and vitamin B will gradually improve.