Published on: 2025-06-12 | Written by: Professor Dr. Nasser Zahran, Consultant Neurologist
Stroke is one of the most serious and widespread health conditions worldwide. It can lead to permanent disability or even death if not diagnosed and treated promptly. Dr. Nasser Zahran, a specialist in neurology, emphasizes that early neurological screening plays a crucial role in reducing the risk of stroke—and can even save lives.
A stroke occurs when blood flow to a part of the brain is interrupted, either due to a blockage (ischemic stroke) or a burst blood vessel (hemorrhagic stroke). This directly impacts vital brain functions and may result in loss of movement, speech, or cognitive abilities.
Chronic high blood pressure
Diabetes
High cholesterol or triglycerides
Smoking and physical inactivity
Family history of stroke or cardiovascular disease
Atrial fibrillation and heart rhythm disorders
According to Dr. Nasser Zahran, neurological screening goes beyond simple reflex or muscle testing. It involves a range of advanced diagnostic tools that assess brain and vascular health, such as:
Electroencephalogram (EEG)
Brain MRI
Carotid artery Doppler ultrasound
Balance and reflex function tests
Detection of arterial narrowing or blockage before stroke occurs
Monitoring the impact of chronic diseases on the brain
Identifying cardiac rhythm issues that may impair brain blood flow
Preventive action by managing risk factors early
Making informed decisions such as starting blood thinners or adopting lifestyle changes
Regularly monitor blood pressure, blood sugar, and cholesterol
Stay physically active (at least 30 minutes daily)
Quit smoking and reduce saturated fat intake
Maintain a healthy weight and manage stress
Schedule regular neurological checkups, especially after age 40 or with a family history
“Don’t wait for symptoms. Prevention starts with awareness, and neurological screening is the first line of defense against stroke,” says Dr. Nasser Zahran.