Always feel breathless need to take a deep breath and many factors related to the common causes of respiratory diseases, heart disease, drugs or toxic factors, neuropsychiatric factors and so on.
1. Respiratory diseases: dyspnea can be a disease of the lungs, such as asthma, chronic obstructive pulmonary disease.
2. Heart disease: For example, patients with heart failure, resulting in pulmonary stasis, can also experience symptoms of dyspnea.
3. Drugs or poisons: some drugs and poisons poisoning, such as organophosphorus pesticide poisoning, sleeping pills poisoning, can cause respiratory conditions.
4. Neuropsychiatric factors: for example, patients with neurosis, dysthymia and depression will often feel breathless.
Therefore, the causes of dyspnea are very complex, and need to be combined with the patient’s accompanying symptoms to improve the examination to clarify the cause of the disease, so as to take therapeutic measures.