The easiest way to force a sneeze is to gently tickle the inside of your nose with a twisted corner of tissue paper. This works because the nasal lining is packed with nerve endings that trigger the sneeze reflex when irritated. But tissue isn’t your only option. Several reliable methods can coax out a stubborn sneeze, and they all work by activating the same nerve: the trigeminal nerve, which runs from your nasal passages to your brainstem.
Why You Sometimes Need to Force One Out
Sneezing is your body’s reset button for the nasal lining. When irritants, dust, or mucus build up, the explosive burst of air clears them out and restores the filtering system inside your nose. Sometimes, though, you feel a sneeze building but it stalls partway. That half-sneeze sensation happens when the nerve signal reaches your brain but isn’t quite strong enough to trigger the full reflex. In those moments, giving the signal a little boost can bring relief.
The Tissue Trick
Roll a corner of tissue into a thin point and gently insert it into one nostril. Wiggle it lightly against the inner wall of your nose. This mechanically stimulates the nerve endings in the nasal mucous membrane, which is the primary trigger zone for sneezing. The nasal lining is covered in tiny hairs designed to catch foreign particles, and they’re extremely sensitive to touch. Most people sneeze within a few seconds of this kind of direct stimulation.
Look at a Bright Light
If you’ve ever walked outside on a sunny day and immediately sneezed, you’re one of the estimated 15% to 30% of people with what’s called the photic sneeze reflex. The trait is genetic and runs strongly in families, with documented cases spanning three generations. It works because of crossed wiring involving the trigeminal nerve, which serves both your eyes and your nose. When bright light hits your eyes and your pupils constrict, the signal spills over into the sneeze pathway.
To use this method, step from a dim room into bright sunlight or look toward (not directly at) a bright light. If you’ve never sneezed from light before, this trick probably won’t work for you. It’s an inherited trait, not something you can train.
Sniff Black Pepper or Strong Spices
Black pepper contains a compound called piperine that directly irritates the nerve endings inside your nasal mucous membrane. A small sniff of ground pepper, held at arm’s length, is one of the most reliable sneeze triggers. White and green pepper contain the same compound. You don’t need to inhale deeply. Just waft a small amount toward your nose. Inhaling too much pepper can cause an uncomfortable burning sensation or a prolonged sneezing fit, so keep it gentle.
Strong spices like mustard powder and horseradish activate pain-sensing cells in the nasal cavity through a similar mechanism. Even the fizz from a carbonated drink triggers these same cells, though at a much lower intensity. If you’ve ever noticed a tingle in your nose from sparkling water, that’s the carbon dioxide activating the same pain sensors that respond to mustard.
Pluck an Eyebrow Hair
Plucking a single eyebrow hair can trigger a sneeze in some people. The eyebrow area is served by a branch of the trigeminal nerve (the same nerve that controls sneezing), and the sudden sharp sensation of pulling a hair can send a signal strong enough to activate the sneeze reflex. This method tends to work best in people who also have the photic sneeze reflex, suggesting their trigeminal nerve is more easily cross-activated. If plucking one hair doesn’t do it, try a hair closer to the bridge of the nose where the nerve fibers are denser.
Other Methods Worth Trying
- Hum and tilt your head back. Tilting your head back slightly while humming creates vibrations in the nasal cavity that can nudge a stalled sneeze over the edge.
- Smell something strong. Perfume, essential oils like peppermint or eucalyptus, or even cold air can irritate the nasal lining enough to trigger the reflex.
- Pinch the bridge of your nose. Gentle pressure on the bridge of the nose, then releasing, can stimulate the trigeminal nerve branches in that area.
- Breathe cold air. A sudden change in air temperature stimulates the nasal mucosa. Stepping outside on a cold day or opening a freezer and inhaling near it can sometimes provoke a sneeze.
What’s Actually Happening in Your Body
When something irritates your nasal lining, sensory fibers from the trigeminal nerve carry the signal to a region on the back of the brainstem called the sneeze-evoking zone. This area acts as the command center, collecting and amplifying the incoming signals. Once the signal crosses a threshold, it fires instructions to the muscles in your chest, throat, and face simultaneously. Your diaphragm contracts, your throat closes briefly, pressure builds, and then everything releases in an explosive exhale that can exceed 100 miles per hour.
This is why a half-sneeze feels so unsatisfying. The signal reached your brainstem but didn’t quite hit the threshold to trigger the full muscular cascade. The methods above all work by adding extra stimulation to push that signal over the line.
What Not to Do
Sticking objects deeper than the front of the nostril risks damaging the delicate nasal lining or pushing irritants further into your sinuses. Avoid inhaling large amounts of any powdered substance. And if you feel a sneeze coming, let it happen fully rather than trying to stifle it. Holding in a sneeze can generate up to 20 times more pressure in your airways than simply letting it out. That trapped pressure travels through the tubes connecting your nose to your ears, which in rare cases has caused burst eardrums, broken blood vessels in the eyes, and even throat fractures.
If you’re trying to sneeze because your nose feels congested and irritated, a saline nasal rinse may give you more lasting relief than a single sneeze. Flushing the nasal passages with salt water clears out mucus and irritants without the forceful pressure of repeated sneezing, which can itself cause soreness after a while.