What are the symptoms of a blocked carotid artery?

Some of the symptoms of this disease are headaches, nausea or dizziness. There is also the feeling of numbness or tingling in the various parts of the body experienced by the patient. There may also be problems with proper vision. If the patient experiences stroke, then it may lead to paralysis. Sometimes the entire side may get paralysed or just the side of the arm, leg or face may get paralysed. Other symptoms could be Fainting felt by the patient or getting to the state of Coma.