Parosmia

Parosmia
Synonyms	Troposmia
Pronounce	N/A
Specialty	N/A
Symptoms	Distorted sense of smell
Complications	N/A
Onset	N/A
Duration	N/A
Types	N/A
Causes	Viral infection, head trauma, neurodegenerative disease
Risks	N/A
Diagnosis	Olfactory testing, patient history
Differential diagnosis	N/A
Prevention	N/A
Treatment	Olfactory training, zinc supplementation, steroid therapy
Medication	N/A
Prognosis	N/A
Frequency	Common after upper respiratory infection
Deaths	N/A

Parosmia is a medical condition that involves a distortion of the sense of smell. Individuals with parosmia often perceive normal odors as unpleasant, which can significantly impact their quality of life.

Causes

Parosmia is often associated with damage to the olfactory system, which can occur due to a variety of causes. These include upper respiratory infection, head injury, neurological disorders, and exposure to toxic chemicals. In some cases, parosmia can also be a symptom of certain types of cancer or a side effect of radiation therapy.

Symptoms

The primary symptom of parosmia is a persistent change in the perception of odors. Individuals with this condition may find that familiar smells are distorted, often in an unpleasant way. This can lead to a loss of enjoyment in eating and drinking, as the flavors of food and beverages are largely determined by their smell.

Diagnosis

Diagnosis of parosmia typically involves a thorough medical history and physical examination, as well as tests to assess the individual's sense of smell. These tests may include the University of Pennsylvania Smell Identification Test (UPSIT), which is considered the gold standard for olfactory testing.

Treatment

Treatment for parosmia is primarily aimed at addressing the underlying cause of the condition. This may involve medication to treat an infection, surgery to remove a tumor, or therapy to manage a neurological disorder. In some cases, individuals with parosmia may find relief through smell training, a form of rehabilitation that involves repeated exposure to various odors.

See also

• Anosmia
• Dysosmia
• Hyperosmia
• Phantosmia