A headache from vaping can be caused by several factors. Here are some common reasons and tips to prevent it:

  1. Nicotine Levels: High nicotine concentrations can lead to headaches. If you’re using high-nicotine e-liquids, consider switching to a lower concentration.
  2. Dehydration: Vaping can cause dry mouth and dehydration, which may trigger headaches. Make sure to drink plenty of water throughout the day.
  3. Flavoring Agents: Some flavorings in e-liquids can be irritants. If you notice a headache after using a specific flavor, try switching to a different one.
  4. Overuse: Frequent vaping can lead to nicotine overload. Try reducing how often you vape or take longer breaks between sessions.
  5. Allergies: Some individuals may have sensitivities to certain ingredients in e-liquids. If you suspect this, try using simpler, more natural e-liquids.
  6. Poor Quality Products: Low-quality e-liquids or devices can contain harmful substances. Ensure you’re using reputable brands.
  7. Breathing Technique: Vaping too quickly or deeply can strain your body. Take slower, more controlled puffs.

If headaches persist, consider consulting a healthcare professional.