Tell us what you notice
Select symptoms and add the basics about your child.
Fever, cough, or other symptoms before the school day? SickOrNot helps parents think through their child’s symptoms, recognize important warning signs, and make a more informed stay-home decision.
For informational purposes only. Not medical advice or a diagnosis.

When your child feels sick, SickOrNot guides you through symptoms, behavior, temperature, and warning signs in a few simple steps.
Select symptoms and add the basics about your child.
Walk through behavior, temperature, and warning signs.
See an easy-to-understand next step in just a few moments.


Child fever, cough in kids, vomiting, or a sore throat can leave parents unsure what to do next. Review your child’s symptoms, check your school’s illness policy, and contact their healthcare provider with concerns.
SickOrNot includes a dedicated red-flag check to help parents recognize when immediate care may be needed.

No account. No tracking. No ads. No data collection. Everything stays on your device.





General school illness guidance to help you start. Your school’s rules and your child’s healthcare provider may give different instructions.
Consider symptoms, ability to participate, and school policy. CDC lists fever, repeated vomiting, and worsening respiratory symptoms among reasons to stay home. A child returning should be well enough to take part in the school day.
A child with a fever should stay home. CDC’s general return guidance calls for at least 24 hours without fever or fever-reducing medicine. Other symptoms and illness-specific school rules also matter.
A cough alone does not settle the school decision. CDC considers whether respiratory symptoms have improved overall for at least 24 hours and whether the child can manage their cough and participate. Fever and school policy also matter.
CDC’s general guidance allows return when vomiting has stopped overnight and the child can keep food and liquids down in the morning. Check other symptoms, their ability to participate, and your school’s rules.
No. SickOrNot is an informational iPhone app that helps parents review symptoms and warning signs before a school-day decision. It does not diagnose illness, provide treatment, or replace a healthcare provider.
School guidance source: CDC — When Students or Staff are Sick. Checked October 8, 2026. Content by Melissa Hardy.
Contact your child’s healthcare provider with health concerns. If this is an emergency, call 911.
Available for iPhone. No subscription, ads, account, or tracking.
Download on theApp Store