1. Acceptance of Terms

By accessing or using any page, tool, calculator, service or content available on the domain calculamedica.com (hereinafter "Site"), you automatically agree to comply with and be bound by these Terms of Use, our Privacy Policy, the Medical Disclaimer and all other policies published on this Site. If you do not accept any of these terms, you are not permitted to access or use the Site and must cease browsing immediately.

2. Permitted Use

The Site is provided exclusively for educational, informational and clinical decision support purposes. You are permitted to:

• Access the calculators and tools to deepen your knowledge and professional practice;
• Use results as a clinical decision support tool, always under the responsibility and judgment of a qualified healthcare professional;
• Share results with colleagues, supervisors or patients, provided they are accompanied by appropriate professional interpretation;
• Cite the Site in academic work and publications, in compliance with intellectual property rights.

3. Prohibited Uses

You agree NOT to use the Site to:

• Unauthorized commercial purposes: sell, rent, license or commercially offer the tools, calculators or content without prior written consent;
• Redistribution without authorization: copy, reproduce, modify, translate, create derivative works from or distribute any Site content without written permission;
• Self-diagnosis or self-treatment: use results to diagnose yourself or others, or to initiate, modify or discontinue treatments without supervision by a qualified professional;
• Illegal activities: any activity that violates laws, regulations or third-party rights;
• Unauthorized access: attempt to circumvent security mechanisms, access other users' data or interfere with the Site's technical operation;
• Spam or abuse: send malicious content, spam, viruses, malware or any harmful code;
• Unauthorized data collection: perform web scraping, use automated bots or collect data from the Site without authorization.

4. User Responsibilities

As a user of the Site, you assume the following responsibilities:

• Being solely responsible for any clinical decision or action taken on the basis of the tools provided;
• Consulting a qualified healthcare professional before using any result for clinical purposes;
• Always verifying the current scientific basis of the formulae, particularly in areas of medicine with constantly evolving guidelines;
• Not entering personal or sensitive data of third parties without explicit consent;
• Respecting the privacy and rights of third parties when using the Site;
• Keeping confidential any login or access credentials shared with you;
• Immediately reporting any misuse, security breach or abnormal Site behavior to contato@calculamedica.com.

5. Intellectual Property

All content available on the Site — including, but not limited to: texts, graphics, logos, icons, images, videos, formulae, algorithms, source code, layout, structure, design and software — is the exclusive property of Calculamedica or its licensors and is protected by Brazilian and international intellectual property, trademark and copyright law. Permission to access the Site does not constitute a license grant over intellectual property. Any reproduction, distribution, modification, adaptation or creation of derivative works without prior written permission is expressly prohibited.

6. Disclaimer and Limitation of Liability

The Site is provided "AS IS" and "AS AVAILABLE", without warranty of any kind, express or implied. Calculamedica, its owners, operators, developers and contributors disclaim all liability for:

• Any harm, injury, consequence or loss arising from the use of, or inability to use, the Site or tools;
• Errors, inaccuracies or omissions in results, formulae, algorithms or educational content;
• Damage caused by incorrect data entry, misinterpretation of results or inappropriate use of tools;
• Damage caused by any clinical decision based, wholly or in part, on the results provided;
• Unavailability, interruption, delay or technical failure of the Site for any reason, including planned maintenance or force majeure;
• Loss, corruption or leakage of data due to a security failure, cyberattack or third-party negligence;
• Offensive, infectious, defective or harmful content provided or obtained through the Site;
• Any indirect, incidental, special, consequential or punitive damage, even if advised of the possibility of such damage.

In no event shall the total liability of Calculamedica for any claim exceed the amount you paid to access the Site — which is nil, as the service is free. Notwithstanding the above, nothing in these Terms excludes or limits the liability of Calculamedica for wilful misconduct, fraud, death or personal injury arising from negligence, or any other liability that cannot be excluded or limited under applicable law.

7. Compliance with the Medical Disclaimer

Use of the Site presupposes full understanding and acceptance of our Medical Disclaimer. The calculators are clinical decision support tools; they do not replace professional assessment, do not constitute a diagnosis, prescription or medical advice, and results may be inaccurate or inapplicable to individual cases. The healthcare professional is solely responsible for the clinical decision.

8. Third-Party Links

The Site may contain hyperlinks to third-party websites for convenience only. Calculamedica does not review, approve or endorse the content, privacy, practices, policies or products of third-party sites. You access third-party links at your own risk. Calculamedica is not responsible for the content or availability of linked sites.

9. Service Interruption

Calculamedica reserves the right to modify, suspend or discontinue, at its sole discretion and without notice, any aspect of the Site, including access to specific tools, content or services. We also reserve the right to block access for users who violate these terms or compromise Site security.

10. Changes to Terms

These Terms of Use may be amended at any time at the sole discretion of Calculamedica. Material changes will be published on this page with the revised update date. Continued use of the Site after changes are published constitutes acceptance of the new terms. We recommend checking these terms periodically.

11. Governing Law and Jurisdiction

These Terms of Use are governed by and construed in accordance with the laws of the Federative Republic of Brazil, without application of its conflict of laws principles. Any dispute, controversy or legal action arising from, relating to, or in connection with these Terms, the Site or the tools shall be resolved exclusively before the federal or state courts of the city of Rio de Janeiro, State of Rio de Janeiro, Brazil, to which both parties irrevocably submit. This clause does not exclude the mandatory consumer protection rights applicable to the user that cannot be contractually excluded under applicable law.

12. Consent and Compliance

By accessing this Site, you expressly declare that:

• You have read and fully understood these Terms of Use;
• You bindingly accept all the terms and conditions described herein;
• You have the legal capacity to enter into contracts and fulfill legal obligations;
• You are of legal age (18 years or over) in accordance with the legislation of your country;
• You are not a user prohibited from accessing or using this Site by law or court order.

13. Contact

For any questions about these Terms of Use: contato@calculamedica.com.