Dizziness, headache, cough and weakness may be caused by upper respiratory tract infection, pneumonia and chronic obstructive pulmonary disease.
1. Upper respiratory tract infection: this disease is usually caused by viral or bacterial infection, which may lead to fever symptoms, which may cause dizziness, headache, cough, weakness and other symptoms.
2. Pneumonia: due to inflammation and infection of lung tissues, the mucous membrane of trachea and bronchial tubes is congested and edematous, and the inflammatory cells increase, which hinders the ventilation of lungs and affects the oxygen to reach the bloodstream, and thus may cause dizziness, headache, coughing, and body weakness, and so on.
3. Chronic Obstructive Pulmonary Disease (COPD): This disease is usually caused by long-term exposure to toxic gases or particles, resulting in lung damage. It can lead to airflow in and out of the lung tissue is restricted, easy to cause hypoxemia, resulting in cerebral ischemia, hypoxia, it may cause dizziness, headache, weakness. And itself for lung disease, it may cause coughing symptoms.
Dizziness, headache, cough and weakness, should be taken seriously, timely medical treatment, diagnose the cause, give targeted treatment.