Our Health Library information does not replace the advice of a doctor. Please be advised that this information is made available to assist our patients to learn more about their health. Our providers may not see and/or treat all topics found herein.
Symptoms of serious illness
Immediate medical care may be needed if a headache, vomiting, fever, or a seizure occurs along with another serious illness. Symptoms of a serious illness include:
- Severe neck stiffness or pain.
- Confusion or extreme irritability.
- Extreme sleepiness.
- Persistent nausea or vomiting.
- Severe sensitivity to light (photophobia).
- Unsteadiness that prevents standing or walking (ataxia or vertigo).
- New double vision, blurred vision, or blind spots.
- Very rapid, difficult breathing.
- Severe pain.
- New and different skin rash or severe bruises.
- New swelling, pain, redness, or warmth in one or more joints.
Current as of: October 24, 2023
Author: Healthwise Staff
Clinical Review Board
All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use and Privacy Policy. Learn how we develop our content.
To learn more about Healthwise, visit Healthwise.org.
© 1995-2024 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.