Can Vaping Cause Nosebleeds? Vape Blog Signs Your Teen is Vaping Dr. Mayank Shukla Blog Worried your teen might be vaping? Watch for these warning signs. While these don't always mean your kid is vaping, having an open and honest conversation can make all the difference. Hobart Brickie Athletics Vaping is unsafe and easy to hide. Talk to your kid about vaping if you notice: Unfamiliar technology purchases packaging Faint Instagram Not a common withdrawal symptom but be aware.apparently nosebleeds are a thing when you give up, especially if you're vaping more. Had a few within the last 2 days. You don't want to believe your kid vapes, but when you know the signs, you can be prepared. Share this with other parents.