Did You Know!

Your Brain Can Make You Smell Things That Aren’t There

Imagine constantly smelling cigarette smoke, burning rubber, chemicals, or rotten food—even though nobody else can smell anything. This condition, known as phantosmia, occurs when the brain creates the sensation of an odor that doesn’t actually exist.

Phantosmia can be caused by sinus infections, migraines, nasal polyps, head injuries, epilepsy, or neurological diseases such as Parkinson’s disease. In some cases, it appears without a clear explanation.

For many people, the phantom smells come and go, but others experience them daily. Because smell is closely connected to taste, the condition can make eating unpleasant and significantly reduce quality of life.