Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v3.21.2
Document And Entity Information - shares
 9 Months Ended
Sep. 30, 2021
Nov. 18, 2021
Document Information Line Items    
Entity Registrant Name PASITHEA THERAPEUTICS CORP.  
Trading Symbol KTTA  
Document Type 10-Q  
Current Fiscal Year End Date --12-31  
Entity Common Stock, Shares Outstanding   13,208,371
Amendment Flag false  
Entity Central Index Key 0001841330  
Entity Current Reporting Status Yes  
Entity Filer Category Non-accelerated Filer  
Document Period End Date Sep. 30, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q3  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Shell Company false  
Entity Ex Transition Period false  
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-40804  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 85-1591963  
Entity Address, Address Line One 1111 Lincoln Road  
Entity Address, Address Line Two Suite 500  
Entity Address, City or Town Miami Beach  
Entity Address, State or Province FL  
Entity Address, Postal Zip Code 33139  
City Area Code (702)  
Local Phone Number 514-4174  
Title of 12(b) Security Common stock, par value $0.0001 per share  
Security Exchange Name NASDAQ  
Entity Interactive Data Current Yes