Giving up damaging habits can be difficult. It’s even more difficult to drop those that we normally think of as beneficial to us that in fact can do damage to our bodies.
Preventing yourself from sneezing

When we close our mouths and pinch our noses in an effort to prevent a sneeze, our intracranial pressure increases significantly. The blood flow to our brains is disrupted, and our blood vessels and nervous tissue are compressed. This can lead to headaches, damage to vessels, and even hearing problems. Never stop yourself from sneezing.