About: http://webisa.webdatacommons.org/136265066

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Headaches, or symptoms of hypotension, such as weakness or dizziness, particularly when arising suddenly from a recumbent position, may occur.
http://www.w3.org/ns/prov#wasQuotedFrom	rxmed.com