👉 Fibrillating is a medical condition that occurs when the blood vessels in your brain and spinal cord become inflamed, which can cause pain and discomfort. The exact cause of this condition is not fully understood, but it may be related to inflammation or damage from certain medications or surgeries. Fibrillating can also affect other organs in the body, including the heart and lungs. If you are experiencing symptoms of fibrillating, it's important to seek medical attention as soon as possible to rule