Sudden dimness or loss of vision in one or both eyes. Sudden confusion or trouble talking or understanding speech. Sudden dizziness, double vision, unsteadiness or sudden falls, hearing loss, nausea, vomiting. Sudden severe headaches with no known cause, especially along with any of the previous symptoms. Call 911 if you see or have any of these symptoms.
Treatment can be more effective if given quickly.
Additionally, if you have had a stroke, or are caring for someone who has, the American Heart Association has an 800 number called the Stroke Connection where callers can talk about their experiences and be sent information. The number to the Stroke Connection number is 800 553-6321. Thanks for including that list of warning signs, which is very important. Normally, there's no way to harvest adult nerve cells and culture them in a lab, because adult nerve cells do not divide to make daughter cells. There's no actual benefit to having them come from cancer cells.