An Ohio woman says her vape habit landed her in a medically induced coma after doctors had to suction two liters of black and bloody fluid from her damaged lungs. Read the Vaping cannabis associated with cough, bronchitis and wheezing, study finds CNN Why Do You Cough While Vaping and How to Stop it? New lung scans prove vaping is toxic. The science is officially in. Scans show that teens have developed "popcorn lung" as a result of vaping. It's a permanent, chronic disease that shortens