<s>[INST] I recently was diagnosed with pneumonia on my right side and thought I was getting better.  The peoblem I have now is severe coughing to the point of gagging with no mucus coming up and severe tiredness and dizziness.  My question is what might be going on? [/INST] Hello, Welcome to Chat Doctor, Pneumonia is condition in which there will be infection of the lung parenchymal by the microorganisms. As you are having pneumonia of the right lung, because of which you are getting these symptoms. As you have been diagnosed to have pneumonia and I hope you are on treatment. A course of antibiotics will improve the condition by acting on the microorganisms. I would suggest you to take a syrup for Chat Doctor. Thank you. </s>