4999
BZP also acts as a non-selective serotonin receptor agonist on a wide variety of serotonin receptors ; receptors may explain its mild hallucinogenic effects at high doses , while partial agonist or antagonist effects at the 5HT receptors may explain some of BZPs peripheral side effects , as this receptor is expressed very densely in the gut , and binding to 5HT receptors may explain the common side effect of headaches , as this receptor is known to be involved in the development of migraine headaches .
 disease: migraine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 disease: migraine