Dengue
Based on CDC and WHO guidance, checked against those sources on Oct 12, 2026. Educational information only — not a diagnosis or a substitute for a licensed healthcare professional.
First: is anyone having any of these right now?
- Trouble breathing or shortness of breath
- Chest pain or pressure that doesn't go away
- New confusion, or can't wake up / stay awake
- Pale, gray or blue-colored skin, lips or nail beds (depending on skin tone)
- A seizure
- Signs of dehydration (no urine for 8 hours, very dry mouth, no tears, dizziness that doesn't go away)
- Any fever in a baby younger than 12 weeks
- Fever or cough that gets better, then comes back or gets worse
- Belly pain or tenderness
- Vomiting at least 3 times in 24 hours
- Bleeding from the nose or gums
- Vomiting blood, or blood in the stool
- Feeling very tired, restless or irritable
- Cold or clammy skin, or difficulty breathing
- Severe dengue can develop within a few hours and is a medical emergency — don't wait.
Your answers are not saved or sent anywhere. This tool gives general public-health guidance — it does not diagnose and does not replace a healthcare professional.