Understanding the physical cause or causes of chronic symptoms is crucial to mounting a therapeutic attack.

Benefits are equal to medical treatment in those with chronic symptoms.

A small percentage of bipolar patients do, however, experience chronic residual symptoms.

Such cases are rarely fatal or long-lasting, but the disease can cause chronic, intractable symptoms.

Individuals with prolonged, chronic symptoms will require additional testing and treatment.

Ongoing (chronic) symptoms, such as diarrhea, can lead to weight loss.

The doctors studied 27 patients with chronic neurological symptoms that typically began a year or two after the start of their infections.

But those with chronic symptoms do not benefit from mannitol therapy.

These are persistent chronic symptoms for which the doctors can find no cure.

Following the acute phase, a range of other chronic symptoms was apparent.