Nature of Business	9 Months Ended
Sep. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of Business	Note 1 – Nature of Business CNS Pharmaceuticals, Inc. (“we”, “our”, the “Company”) is a clinical pharmaceutical company organized as a Nevada corporation on July 27, 2017 to focus on the development of anti-cancer drug candidates. On April 30, 2024, the stockholders of the Company approved an amendment to the Company’s amended and restated articles of incorporation to effect a reverse stock split at a ratio in the range of 1-for-2 to 1-for-50. The reverse stock split became effective on June 4, 2024 on a 1-for-50 basis without any change in the par value per share, which remained at $0.001. The reverse stock split has been retroactively adjusted throughout these financial statements and footnotes. On November 26, 2024, the stockholders of the Company approved an amendment to the Company’s amended and restated articles of incorporation to effect a reverse stock split at a ratio in the range of 1-for-2 to 1-for-50. The reverse stock split became effective on February 21, 2025 on a 1-for-50 basis without any change in the par value per share, which remained at $0.001. The reverse stock split has been retroactively adjusted throughout these financial statements and footnotes. On July 22, 2025, the Company effected a reverse stock split on a 1-for-12 basis without any change in the par value per share, which remained at $0.001. The reverse stock split has been retroactively adjusted throughout these financial statements and footnotes. As a result of the Reverse Split, each twelve pre-split shares of common stock outstanding were automatically combined into one new share of common stock without any action on the part of the holders. The number of authorized shares of common stock was also proportionately reduced from 300,000,000 to 25,000,000, while the number of authorized shares of preferred stock was proportionately reduced from 5,000,000 to 416,667.

Nature of Business

9 Months Ended

Sep. 30, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Note 1 – Nature of Business

CNS Pharmaceuticals, Inc. (“we”, “our”, the “Company”) is a clinical pharmaceutical company organized as a Nevada corporation on July 27, 2017 to focus on the development of anti-cancer drug candidates.

On April 30, 2024, the stockholders of the Company approved an amendment to the Company’s amended and restated articles of incorporation to effect a reverse stock split at a ratio in the range of 1-for-2 to 1-for-50. The reverse stock split became effective on June 4, 2024 on a 1-for-50 basis without any change in the par value per share, which remained at $0.001. The reverse stock split has been retroactively adjusted throughout these financial statements and footnotes.

On November 26, 2024, the stockholders of the Company approved an amendment to the Company’s amended and restated articles of incorporation to effect a reverse stock split at a ratio in the range of 1-for-2 to 1-for-50. The reverse stock split became effective on February 21, 2025 on a 1-for-50 basis without any change in the par value per share, which remained at $0.001. The reverse stock split has been retroactively adjusted throughout these financial statements and footnotes.

On July 22, 2025, the Company effected a reverse stock split on a 1-for-12 basis without any change in the par value per share, which remained at $0.001. The reverse stock split has been retroactively adjusted throughout these financial statements and footnotes. As a result of the Reverse Split, each twelve pre-split shares of common stock outstanding were automatically combined into one new share of common stock without any action on the part of the holders. The number of authorized shares of common stock was also proportionately reduced from 300,000,000 to 25,000,000, while the number of authorized shares of preferred stock was proportionately reduced from 5,000,000 to 416,667.