What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Why Does Vaping Make Me Feel Sick? Vaping can have serious negative impacts on both your lungs and your overall health. Here are the potential risks that we already know about, even if the vape is nicotine free: Is vape the new health crisis? 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 Nic Sick: The Dangers of Youth Vaping