Symptoms

The very few people who become infected with brain-eating amoebas usually die because the infection and inflammation caused by the organisms are difficult to diagnose and treat, Symptoms appear two to 15 days after a person has been exposed to the amoeba, and are nonspecific; doctors often have trouble finding the cause of a person's symptoms, according to the Mayo Clinic.

Symptoms usually include nausea and a general ill feeling, and progressive impairment of thinking and activities, which eventually lead to coma. Some other symptoms of this infection include the following;

· A change in sense of smell or taste

· Sensitivity to light

· Loss of balance

· Vomiting

· Confusion

· Sleepiness

· Sudden, severe headache

· Seizures

· Hallucinations

· Fever

· Stiff neck

However, more often than not, these symptoms are caused by other conditions.