Vaping Can Increase Stress, Irritibility, Anxiety, and Mood Swings. CYANOnline Vaping addiction soon takes hold NHS inform If you vape to cope with stress or anxiety, you might be making it worse. Nicotine, a chemical commonly found in vapes and e cigarettes, is addictive and can cause a cycle of dependence. Our THC Vape Pens for Anxiety: Are they Calm your mind? Four Ways Vaping Makes Anxiety Worse (ex nicotine addict speaks out) What Does Vaping Do to Your Brain? University of Nevada, Reno