Curaleaf International, in Partnership with Jupiter Research, Secures EU Medical Device Certification for Europe's First Handheld Liquid Inhalation Device The Medical Minute: Hazards of juuling or vaping Penn State Health News Medical cannabis vaporizers It's proven that vapes contain toxic chemicals, can cause lung damage and are addictive. It's important for young people in NSW to know that every vape is a hit to your health.