Every day, Immunally looks across everything you've logged — your sleep, food, symptoms, labs, medications — for things that move together. When it finds one, it shows you a signal. Not a diagnosis. Not "X caused Y." A signal: something in your own data worth a closer look. This is a short note on what that word means to us, why we're careful with it, and how to get the most out of the signals you see.
A signal is a hypothesis, not a verdict
A signal is the start of a question, not the end of one. It means two things in your data tended to move together — often enough, and strongly enough, to be worth your attention. That's genuinely useful: some of these relationships are invisible in a list of daily logs and only surface when you put weeks of data side by side.
But moving together is not the same as one thing causing the other. Two things can line up by coincidence, or both be driven by a third — a stressful stretch that wrecks your sleep and your gut at the same time. So we never call a signal a cause, and we never call it a diagnosis. We call it what it is: a lead worth checking.
Why we'd rather show you fewer
It's easy to build an app that finds "patterns" everywhere. Correlate enough things and something always lines up by chance. We think that's worse than useless — it teaches you to distrust the one signal that's real.
So we hold the bar high. If your data is too thin, or a link is too weak to separate from noise, Immunally will tell you that plainly. "Not enough to say yet" is an honest answer — and often the right one. When we do surface a signal, we want it to have earned your attention.
Your signals will change as you log
Here's something to expect: your signals are not fixed. The more you log, the more confident we can be — real signals get sharper and stronger as the evidence grows, and we're continually refining the engine itself, too.
That's not the system breaking; that's the system learning. A signal that was an early hint after a week might firm up into something solid after a month — or turn out to be the coincidence it always was. If a lead stops holding up, we let it go rather than have you chase a false trail — because no honest tool can hand you a definitive answer from a few days of data, and we'd rather protect you than look certain.
Take it to your doctor first
A signal is information for a conversation, not an instruction. The best next move isn't to act on it — it's to bring it to your doctor. It can make you a far better-prepared patient: walking in with "my joint pain tracks my sleep, and here are six weeks of it" is worth much more than "I've been feeling off." Immunally builds a summary you fully control — your symptoms, your vitals and labs with dates, your current medications and doses — so that conversation starts from real data.
Medications and supplements especially are never something to change on a signal alone — starting, stopping, or adjusting either is always a decision for you and your doctor. Immunally will never tell you to do it; that's not our place, and it's not what a signal is for.
Then test it — an experiment, together
Once you and your doctor agree a signal is worth checking, the honest way to check it is a small, careful experiment — and Immunally is built to run one. An Experiment turns a hunch into a clean before-and-after: you change one thing for a defined window and watch whether the symptom follows, so you end up with "I checked" instead of "I think." Here's the shape of a good one:
- Never change a medication or supplement to run a test. Starting, stopping, or adjusting either is a decision for you and your doctor — full stop, signal or no signal. For any other change, use good judgment and check in with your doctor whenever you're unsure.
- Change one thing at a time. If you change three, you won't know which one mattered. Pick the single variable the signal points to.
- Give it a defined window, then watch. A day proves nothing. Immunally tracks the before and after for you, so the result is clear instead of a feeling — and it's something concrete to bring back to your next appointment.
The one rule behind everything we build: the app surfaces what your data shows; you and your care team decide what to do about it — including whether, and how, to test it. Signals point; people, with their doctors, decide.
Signals you can trust, in your own data.
Log your days by voice, a quick note, or a photo. Immunally finds the signals worth your attention, builds a summary you can bring to your doctor, and helps you test what you decide to try together — honest insights in your hands.
Immunally is a tracking and insight tool, not a medical device, and doesn't diagnose or treat any condition. Signals and patterns are for your own understanding and discussion with a professional — always consult your healthcare provider before making changes to your care.
Frequently asked questions
What does "signal" mean in Immunally?
A signal is a lead, not a verdict. It means two things in your own data tended to move together — often enough, and strongly enough, to be worth a closer look. It's never a diagnosis and never a claim that one thing caused another. The honest next step is to discuss it with your doctor and, if you both agree it's worth it, test it together — not to act on it alone.
Why did a pattern I saw before disappear?
Your signals aren't fixed — they get sharper and more confident as you log more, and as we keep refining the engine. If a lead stops holding up, Immunally lets it go rather than have you chase a false trail. A signal that's no longer there usually means the evidence stopped supporting it — exactly what an honest tool should tell you, rather than leave you acting on something that didn't hold.
Should I change my medication or supplements based on a signal?
No. A signal is information for a conversation, not an instruction. Immunally will never tell you to start, stop, or change anything you take — the decision to change your medication, supplements, or treatment is always one for you and your doctor together. Use a signal to ask a better question at your next appointment.