Thanks for your query, i have gone through your question, the clicking sound is because of the TMJ disc displacement. take tablet piroxicam
20mg twice daily on first day and once daily on next 6 days if you have pain in the joint otherwise no need..take soft diet
... bleeding gums
is because of the deposits around the teeth that causes inflammation of the gums, you have to get your teeth cleaned once..for cough
and lungs problem consult a general physician... i hope my answer will help you...