What is the feeling of pressure?

Sensory pressure is actually a clinical manifestation of dyspnea, which mainly appears as a feeling of having insufficient air, with varying degrees of impaired lung ventilation and air exchange. The main clinical considerations are the presence of respiratory diseases, such as bronchial asthma, acute attacks of chronic wheezing bronchitis, acute bronchitis, and pneumonia. The airways are significantly congested and edematous due to the invasion of viruses, bacteria, mycoplasma, chlamydia and other pathogens in the airways, or the stimulation of allergens such as fumes, pollen and cold air, and may be accompanied by contraction and spasm of smooth muscles. This can lead to narrowing of the airway, a feeling of insufficient air, and a feeling of air pressure. In addition, myocardial ischemia and hypoxia caused by coronary heart disease and hypertensive heart disease, which are common in the cardiovascular system, can also lead to the occurrence of symptoms.