Worried your child might be vaping? Some signs to look out for include: sweet or unusual smells on clothes or in bedrooms coughing, throat irritation or shortness of breath 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. Can Vaping Cause Headaches? Find Out Here! Vapoholic Can Vaping Cause a Headache? Vaping: What Parents Need to Know Vaping isn't harmless it's a serious concern. Most vape products contain nicotine, a highly addictive substance that can impact developing brains and overall health.