Your privacy matters. This site collects the minimum amount of data necessary to function. Here is exactly what we collect, what we don't, and why.

What We Do Not Collect

We do not collect, store, or have access to any protected health information (PHI). We do not require accounts, logins, or registration. We do not use cookies for advertising or tracking across other websites. We do not sell, share, or trade any user data with third parties.

What We May Collect

Feedback form submissions: If you voluntarily submit feedback through our feedback form, we receive the information you choose to provide. This may include your name, email, and written feedback. This information is used solely to improve the book and website and is never shared publicly without your explicit written consent.

Analytics: We may use privacy-respecting analytics (such as Plausible or Vercel Analytics) to understand how visitors use the site. These tools do not use cookies, do not track individuals across sites, and do not collect personally identifiable information. We see aggregate data only: which pages are visited, how long visitors stay, and which links are clicked.

Affiliate links: When you click an affiliate link (for example, to Amazon or Neuronic), you are taken to a third-party website that has its own privacy policy. We do not receive any personal information about your purchase beyond what is necessary for commission tracking (typically, that a purchase was made through our link).

Data Storage

Feedback form submissions are stored securely and are accessible only to Dr. Whitney. No patient data, health records, or medical information is stored on this website.

Your Rights

If you have submitted feedback and would like it deleted, contact us at the email address below and we will remove it promptly.

Contact

For questions about this privacy policy, contact: [email protected]

Last updated: March 2026