How NOX Handles Health Data

Nox is designed to be a conversational health and wellness companion, so privacy matters whenever you share symptoms, medications, routines, or personal health questions. Based on its product documentation, Nox says it does not sell your data, and its chats are not used to train the external models identified in its privacy materials. Its Privacy Policy is the place to review what is collected, how it is protected, and what controls are available to you.

What health data might you share with Nox?

Health data is broader than a diagnosis or a medical record. A chat about poor sleep, a photo of a supplement label, a medication question, a voice conversation, or a note about stress can all be sensitive in context.

Nox lets people talk in plain language about symptoms, sleep, nutrition, medications, and everyday wellbeing. It also supports features such as image uploads, voice conversations, and health-related notes or reminders through connected apps. Before sharing, it helps to pause and consider what information is necessary for the question you want answered.

That does not mean avoiding useful context altogether. It means using the same care you would when entering sensitive information into any service: share intentionally, review the app’s current settings and policies, and avoid including details that are not relevant to your goal.

For a broader look at why this category deserves special care, read Why Health Data Requires Stronger Privacy.

What does Nox say about selling and using chat data?

Nox’s product documentation says that Nox does not sell user data. It also says that chats are not used to train the external models identified in Nox’s privacy materials.

Those statements answer two important questions, but they do not answer every privacy question a person may have. “Not selling” data is different from a complete explanation of how a product collects, stores, processes, protects, or deletes information. Likewise, a statement about model training should be understood alongside the complete Privacy Policy and any controls presented in the product.

That is why it is worth reading privacy information as a whole rather than relying on a single label or promise. A thoughtful review should cover what data is involved, why it is used, what choices you have, and what happens when you stop using a feature or close an account.

Where can you find Nox’s privacy controls?

According to Nox’s documentation, its Privacy Policy explains what information is collected, how it is protected, and the controls available over personal and health data. The most reliable source for current details is Nox’s Privacy Policy, since policies and product controls can change over time.

When reviewing those materials, look for direct answers to practical questions:

• What information is collected when you use text chat, voice, photos, or app connections?
• Which information is required for a feature to work, and which information is optional?
• How can you review, update, or remove information?
• What happens to information after deletion?
• Are there separate controls for chat history, memory, connected apps, or account data?
• How are support requests, security events, and legal obligations handled?

It is reasonable to expect clear language here. Privacy choices should not require guessing what a setting means or searching through several screens to understand the consequences.

Does Nox have incognito mode, memory controls, or data deletion?

These are three separate questions, even though they are often grouped together.

An incognito-style option generally concerns whether a particular conversation is kept in your history or used to inform future interactions. Memory concerns whether a companion can retain helpful context across conversations. Deletion concerns removing information that has already been stored. Each can involve different controls, limits, and timing.

Nox’s supplied product documentation for this article does not describe the specific behavior of incognito mode, memory, retention periods, or deletion workflows. For that reason, it would be misleading to assume that one control automatically affects the others.

If those features matter to you, start with the specific guidance on What Is Incognito Mode in Health AI?, How NOX Memory Works, and How to Delete Your NOX Health Data. Then check the live product settings and Privacy Policy before relying on a control for a sensitive conversation.

What about health notes and connected apps?

Nox can create new items in Google Calendar, save health notes to Google Docs, and set reminders in Todoist. Its documentation says Nox asks for confirmation before acting and only creates new items; it does not modify existing files.

That confirmation step is useful because it gives you a chance to review what will be sent before a new item is created. Still, an item created in a connected service is subject to that service’s own account settings, sharing controls, retention practices, and security choices.

For example, a health note may be convenient in a document app, but it could also be visible to anyone who has access to that document or account. Before confirming an action, review the destination, the wording, and whether the note contains more personal detail than you need to save.

Can employees read health conversations?

People often ask this because health conversations can include deeply personal information. A useful privacy policy should clearly explain access practices, including whether access may occur for support, safety, security, legal, or operational reasons and what safeguards apply.

The Nox product documentation supplied here does not specify employee access practices. Do not infer an answer from the fact that a product is conversational, health-focused, or uses safety screening. Look for a direct, current explanation in the Privacy Policy and related support materials.

For questions to ask and terms to look for, see Can Employees Read Your AI Health Conversations?.

How Leo fits into a privacy-conscious health conversation

Leo is Nox’s medical-safety system. Before an AI answer, it screens messages for signs of acute red-flag emergencies, including examples such as stroke signs, chest pain, severe breathing difficulty, or a mental-health crisis. Its deterministic detection layer runs before an AI is called, and a separate background classifier can add a safety notice when it identifies a likely emergency.

This safety function is not a diagnosis, and it is not a substitute for professional care. It also should not be mistaken for a complete description of how health data is handled. Safety screening and privacy are both important, but they are different parts of a trustworthy health experience.

If you think you or someone else may be experiencing an emergency, contact local emergency services rather than delaying care over concerns about what to type into an app.

What should you check before sharing sensitive health information?

Start with the information in front of you. Review the current Privacy Policy, the permission prompt for any connection, and the settings for the feature you plan to use. Pay particular attention to whether you are using text, voice, photos, or an external app action, since each may involve different information.

Keep your question focused. Instead of pasting an entire medical history, share the relevant details needed to understand the topic. If you are uploading an image, check for visible names, addresses, prescription numbers, account details, or other information you do not intend to share.

Finally, revisit your choices over time. Health needs change, and so do the tools people use to manage them. A periodic check of chat history, saved notes, connected apps, and account controls is a practical habit—not a one-time task.

Common questions

Does Nox sell health data?

Nox’s product documentation says it does not sell user data. For the full explanation of collection, protection, and user controls, review the current Privacy Policy.

Are Nox chats used to train outside models?

Nox’s documentation says chats are not used to train the external models identified in its privacy materials. Review the Privacy Policy for the current, complete language around data use.

Can I assume incognito mode deletes everything?

No. Incognito, memory, and deletion are different controls and may have different effects. Check the product’s current guidance and settings before sharing especially sensitive information.

Should I connect Nox to another app for health notes?

Only if you are comfortable with the destination app’s privacy and sharing settings. Nox says it asks for confirmation before creating a new calendar item, document note, or reminder, giving you a chance to review what will be shared.