Carotid artery disease develops when the carotid arteries—major vessels responsible for supplying blood to the brain—become narrowed or obstructed due to plaque accumulation. This diminished blood flow can result in significant complications, such as strokes or transient ischemic attacks (TIAs). While some individuals may remain asymptomatic, others could experience acute symptoms including sudden weakness, numbness, visual disturbances, dizziness, or difficulties with speech. Early identification is vital; prompt medical intervention can significantly reduce the risk of life-threatening events and help preserve neurological function.
Management strategies depend on the degree of arterial narrowing. For mild cases, non-invasive approaches are generally advised: cessation of smoking, adoption of regular physical activity, adherence to a heart-healthy diet, and strict control of diabetes, blood pressure, and cholesterol levels. In instances of more severe arterial blockage, surgical options may be necessary, such as carotid endarterectomy (the surgical removal of plaque) or carotid artery stenting (placement of a stent to keep the artery open). Timely and appropriate treatment not only lowers stroke risk but also promotes overall vascular health and enhances quality of life.