Your brain requires blood and oxygen to survive, which is provided by carotid arteries. When fat and other substances accumulate in the arteries and cause them to narrow, carotid stenosis can occur.
In many cases, carotid stenosis causes no symptoms until serious, sometimes life-threatening, complications occur. That is why it is crucial that you understand your individual risks and work with your medical team to mitigate them.
As fat, cholesterol, and other substances build up in the carotid arteries, it can significantly limit blood flow to the brain. This results in a stroke, which is considered a major medical emergency that requires immediate treatment. Strokes can also result from the fatty substances clogging the arteries should pieces of fat break away and make their way to the brain.
Strokes can cause major brain damage in a relatively short period of time. Even minutes without oxygen can cause irreparable harm to the brain. This highlights why everyone should know how to identify a stroke, which can be accomplished by looking for FAST:
Other stroke symptoms include poor coordination, confusion, numbness, and extreme headaches.
Carotid stenosis often results from atherosclerosis, which occurs when the arteries become clogged. You can limit the impact of atherosclerosis by leading a healthy lifestyle:
Some people with carotid stenosis also require medications to control their condition. Be sure to take all medication according to your doctor’s instructions and contact your medical team if you experience any significant side effects.