Most people with this disorder can expect a normal lifespan with no disability. Rarely, there have been reports of severe bouts of neurologic disease and even deaths in families with this disorder.
There are usually no complications. The minority of people who develop symptoms can experience rash, uncoordinated movements, and, less frequently, psychiatric symptoms.
Call for an appointment with your health care provider if you have symptoms suggestive of this condition, particularly if you have a family history of Hartnup disorder. Genetic counseling is recommended if you have a family history of this condition and are planning a pregnancy.