What causes someone to fall blackout and start shaking?

There are many potential causes for someone to fall unconscious and start shaking. Some of the most common causes include:

* Epilepsy: Epilepsy is a neurological disorder that causes seizures. Seizures can range from mild to severe, and they can cause a person to lose consciousness and shake.

* Syncope: Syncope, also known as fainting, is a temporary loss of consciousness that is caused by a lack of blood flow to the brain. Syncope can be caused by a variety of factors, including dehydration, low blood pressure, and heart problems.

* Hypoglycemia: Hypoglycemia, also known as low blood sugar, is a condition that occurs when the body does not have enough glucose (sugar) to function properly. Hypoglycemia can cause a person to lose consciousness and shake.

* Drug or alcohol overdose: Drug or alcohol overdose can cause a person to lose consciousness and shake.

* Stroke: A stroke occurs when the blood supply to the brain is interrupted. Strokes can cause a person to lose consciousness and shake.

* Meningitis: Meningitis is an infection of the membranes that surround the brain and spinal cord. Meningitis can cause a person to lose consciousness and shake.

* Encephalitis: Encephalitis is an infection of the brain. Encephalitis can cause a person to lose consciousness and shake.

If you see someone who has fallen unconscious and is shaking, it is important to call for medical help immediately.