A variety of conditions ranging from sinus infections to neurologic disorders can precipitate olfactory hallucinations or phantom smells. Identification of the underlying causes can assist in their diagnosis and management. Tap to read!
Sinus Infections
Sinus infections inflame the cavities in the nose, thereby causing nasal congestion through which smell is distorted, thus sometimes producing olfactory hallucinations.
Upper Respiratory Infections
Upper respiratory infections may affect the olfactory bulb, distorting perception thereof or even creating phantom smells, that is, olfactory hallucinations.
Allergies
Allergies can inflame nasal passages and create abnormal perceptions of smell, which can lead to olfactory hallucinations or sensing things that aren't there.
Nasal Polyps
Nasal polyps obstruct airflow, affecting smell and non-existing or altered smell perception.
Migraines
Migraines may cause sensory alterations of perception, such as smell-related hallucinations wherein the person smells something that isn't there.
Information credit
This information is sourced from the Cleveland Clinic. However, it is advisable to consult a healthcare professional for personalised suggestions.