Families have been issued a stark warning after a 17 year old was left coughing up blood in an attempt to 'fit in' with his peers. In a plea to parents nationwide, mums and Why Vaping Might Make You Cough Another Gross Reason to Put Down the E Cigarettes American Lung Association Jayden Richardson, a 17 year old, was on vacation in Turkey when, on the last day with his family, he started coughing repeatedly until he felt a "phlegmy cough." However, when he tried to What Causes Vape Cough (and 6 Ways to Stop It) Vaping360 Is vaping safer than smoking? A pulmonologist weighs in.