Symptom Checker
Step 4: Read and complete the decision guide to learn more about your symptoms.
Blacking Out, Fainting, or Loss of Consciousness
Certain situations demand emergency medical care.
Do any of the following apply to you?
- Chest pain or shortness of breath before or after you passed out
- Bloody or black stools
- Severe headache
- Recent blow to the head
- A heart condition
Disclaimer: This content should not be considered complete and should not be used in place of a call or visit to a health professional. Use of this content is subject to specific terms of use & medical disclaimers.
