In the season of respiratory infections, complications of flu or cold can easily be encountered. As a rule, if the disease affects the lungs, symptoms do not appear immediately.
However, there are signs that signal something is wrong with a person's lungs:
Dyspnea
Shortness of breath after exercise is completely normal. It should not occur due to minimal physical activity. If you find it difficult to breathe after running for a while, then you should consult your doctor.
Shortness of breath occurs not only due to lung problems, but can also be due to heart diseases, so a doctor's diagnosis is necessary.
Lip and Limb Color
If the lungs are not functioning properly, then less oxygen enters the blood. So, it stops circulating through the body, which is reflected in the color of the limbs and the color of the lips. Blue or purple indicates that the body is not getting enough oxygen.
Headache and vertigo
Frequent headaches and dizziness after waking up are an alarm of a respiratory problem. In a dream, a person cannot control how much oxygen he inhales, therefore, due to a lack of oxygen, his head can hurt and make him dizzy.
Lack of oxygen indicates that the person's lungs are working very poorly.