Fainting or transient loss of consciousness
Fainting has many possible causes, from benign to important, and needs assessment especially if recurrent or associated with chest pain or palpitations.
Medical taxonomy
Diseases of the circulatory system
Taxonomy is used to organize content and does not represent a diagnosis.Common causes
Causes are varied and cannot be determined accurately without context and examination.
Risk factors
It can be related to low blood pressure, dehydration, cardiac, neurological, or other causes.
Red flags — seek urgent care
Fainting with chest pain, breathing difficulty, one-sided weakness, or failure to regain normal consciousness requires emergency care.
Suggested next step
Seek assessment if fainting recurs, happens during exertion, or occurs with chest pain, palpitations, or injury.
Symptoms linked to this condition
Sources & review
Last reviewed: 2026-09-20✓ At least one verified Saudi source and one independent global source are linked.
This page is general educational information, not a medical consultation. If symptoms are severe or worrying, contact a healthcare professional.