Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

Document And Entity Information - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Mar. 30, 2023
Jun. 30, 2022
Document Information Line Items      
Entity Registrant Name PASITHEA THERAPEUTICS CORP.    
Trading Symbol KTTA    
Document Type 10-K/A    
Current Fiscal Year End Date --12-31    
Entity Common Stock, Shares Outstanding   26,126,740  
Entity Public Float     $ 19.4
Amendment Flag true    
Amendment Description Amendment No. 1    
Entity Central Index Key 0001841330    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Non-accelerated Filer    
Entity Well-known Seasoned Issuer No    
Document Period End Date Dec. 31, 2022    
Document Fiscal Year Focus 2022    
Document Fiscal Period Focus FY    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Shell Company false    
Entity Ex Transition Period false    
ICFR Auditor Attestation Flag false    
Document Annual 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    
Auditor Name Marcum LLP    
Auditor Location New Haven, CT    
Auditor Firm ID 688