Greetings Dr I wish to ask that what causes lungs...

What is the treatment in your case ?
if you have mild symptoms , we advise you to take a rest , and avoid dehydration by drinking much water, fruit juices  and hot drinks . as well as eating healty food rich with important vitamins and minerals . you can use acetaminophen to relieve you symtoms.  ventolin inhaler can also be used to dilate bronchioles and improve breathing . if you have severe symptoms, we advise you to visit medical center to do the recommended investigation and relive your symptoms.
What are the recommended investigations ? 
we advise you to make CBC to exclude anemia and infections , also performing chest xray can diagnose lung infections and many cardiac disease, ECG is important to exclude some cardiac causes . in some cases, physician might ask to make CT scan for more Lung details . 
What are the possible causes ?
these symptoms can be caused by wide range of diseases , including Anemia, Allergic, reaction, cardiac causes and respiratory causes like : 

• asthma
• bronchitis
• pneumonia
• pneumothorax
• lung cancer
• pulmonary embolism
• COPD

Advise ? 
we advise you to visit a medical center to perform the recommended investigations 

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