In this task, you will be given a single sentence or a set of sentences. You have to recognize the name of the disorder or disease. Disease is a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. Although there might be several correct answers, you need to write one of them.

Ex Input:
 Data collected on patients seen from September 1 , 1996 , to December 31 , 1997 , included the cause of the pulmonary hypertension and its severity .

Ex Output:
pulmonary hypertension


Ex Input:
 Sub - chronic inhibition of nitric - oxide synthesis modifies haloperidol - induced catalepsy and the number of NADPH - diaphorase neurons in mice .

Ex Output:
catalepsy


Ex Input:
 Systemic side effects including piloerection , headache , and cold extremities were experienced in all subjects .

Ex Output:

headache


