Why Underweather never tells you what to take
It will hold your notes, show you patterns, and help you prepare for a visit. What it won't do is hand you a diagnosis.

Underweather is built to do one thing well: keep a calm, honest record of how you and the people you look after move through being unwell. It notices. It remembers. It does not diagnose, and it never tells you what to take.
That last part is deliberate โ not a feature we forgot. There are plenty of tools that will read a list of symptoms and hand back a guess. We didn't want to build another one.
A guess from an app can do two unhelpful things. It can frighten you over something small, or it can quietly reassure you over something that deserves a closer look. Either way, it slides itself between you and the person actually placed to help โ your doctor or practitioner.
We'd rather give you a clear record than a confident guess.
So Underweather stays on its own side of that line. It holds your notes. It keeps track of what you've taken and when. It follows ongoing things like hay fever or asthma across the seasons, and it gathers all of it into a plain summary you can bring to an appointment. The picture is yours; the reading of it stays with the professionals.
It is an old idea, really. People have kept diaries for as long as there has been paper โ not to be told what a day meant, but to notice it, and to keep it for later. Underweather is that same habit carried into your phone: a few honest lines about how a body is doing, kept for whenever they turn out to be useful.
Underweather can also offer a short daily reading โ a few plain sentences that put your day into words, written with the help of an AI model. It's a reflection, not a recommendation. It won't name a condition, and it won't tell you what to take. It's there to help you see your own week more clearly, nothing more.
Underweather is not a diagnostic tool, and it isn't a substitute for a doctor or practitioner. If you're worried about a symptom, or it isn't settling the way you'd expect, please speak to someone qualified to help.
The aim is small and steady: to help you walk into a doctor or practitioner's room with a clearer picture than you'd have carried in your head โ and walk out having forgotten less of what mattered.
A record, not a diagnosis
Keep a calm, honest picture of how you and your family are doing โ and bring it with you when it counts.
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