Document and Entity Information (USD $)	3 Months Ended
	May 31, 2013	Jul. 01, 2013
Document And Entity Information
Entity Registrant Name	MetaStat, Inc.
Entity Central Index Key	0001404943
Document Type	10-Q
Document Period End Date	May 31, 2013
Amendment Flag	true
Amendment Description	This Amendment No. 1 ("Amendment No. 1") to Form 10-Q for the three month period ended May 31, 2013, as originally filed with the Securities and Exchange Commission ("SEC") on July 15, 2013 (the "Original Form 10-Q"), is being filed for the purpose of restating our Condensed Balance Sheet, Condensed Statements of Operations and Cash Flows, and corresponding footnote disclosures and Management's Discussion and Analysis for the period ended May 31, 2013, to correctly reflect the recognition and valuation of certain share-based awards issued during the period ended May 31, 2013, to reclassify certain amounts from operating expenses to non-operating expenses and correctly reflect a non-cash financing transaction within the statement of cash flows.
Current Fiscal Year End Date	--02-28
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float		$ 2,146
Entity Common Stock, Shares Outstanding		21,469,431
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2014