 [ Symptoms ] is stress causes acne  one of my friend told me that acne is caused by stress is it really true or not  tell me the causes of acne so that i can clear it that stress is a cause or not [ Disease ] shingles follows a nerve pathway on the skin shingles can certainly be on your chest and cause a considerable amount of chest pain with coughing or even breathing but shingles should not get in your lungs