PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21105284-0 2010 Next-day residual sedative effect after nighttime administration of an over-the-counter antihistamine sleep aid, diphenhydramine, measured by positron emission tomography. Diphenhydramine 113-128 activation induced cytidine deaminase Homo sapiens 108-111 21105284-10 2010 In conclusion, the next-day residual sedative effect after nighttime administration of the OTC sleep aid diphenhydramine was verified for the first time by direct PET measurement of H1RO. Diphenhydramine 105-120 activation induced cytidine deaminase Homo sapiens 101-104