Nicotine in vapes is highly addictive and can negatively impact a teen's developing brain, affecting memory, focus, and mood. Even short term use can cause headaches, nausea, sleep problems, and increased heart rate. A cough, sore throat and headache are signs of the damage vaping causes. If you care about your health, you should care about the chemicals youre vaping. Cancer Institute NSW Facebook Why Does Vaping Make Me Dizzy? Smokefree Why Your THC Vape Pen Gives You a Headache