Did you know tobacco smoke and vaping can trigger dangerous asthma attacks? Secondhand smoke can irritate your airways, making it harder to breathe and increasing the risk of an asthma attack. How to Inhale Exhale Your Vape *NO COUGHING* Vaping Might Feel SafeUntil It Isn't. Just because it smells sweet and feels light doesn't mean it's harmless. Many believe vaping is a safer choice, but is it really? Pulmonologist If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Why Vaping is Just as Harmful as Smoking