Assessment of Dizziness and Blackouts in Essex and London
Blackouts, also known as syncope, are episodes of temporary loss of consciousness. They can occur suddenly and may be caused by a range of conditions, including heart rhythm disturbances. Dr Richard Jones provides rapid access to specialist cardiology assessment in Essex and London to identify the cause and ensure appropriate management.
What are blackouts (syncope)?
Syncope is a temporary loss of consciousness due to a reduction in blood flow to the brain. Recovery is usually quick, but it is important to determine the underlying cause.
What causes blackouts?
Blackouts may be caused by specific cardiac issues, for example:
Heart rhythm disorders (arrhythmias)
Structural heart disease, including heart valve disease
It is also important to assess for other causes:
Vasovagal syncope (fainting)
Low blood pressure
Dehydration
Neurological causes
Rapid access to specialist investigations:
Assesssment may include:
ECG, a simple tracing of the heart’s electrical activity
Heart rhythm monitoring, typically for 24hours up to 7 days.
Echocardiography, a heart ultrasound scan.
