Gases in Earth's atmosphere absorb about 90 percent of this heat and radiate it back to the surface, which is warmed to a life-supporting average of 59 F (15 C). This very helpful process is called the greenhouse effect.
Anything that interrupts the normal connections between nerve cells in the brain can cause a seizure; this includes a high fever, low blood sugar, alcohol or drug withdrawal, or a brain concussion. Under these circumstances, anyone can have one or more seizures.
A seizure is abnormal electrical activity in your brain. There are different types of seizures. Some may make your arms and legs shake uncontrollably and others may cause you to simply stare into space and not respond to other people.Most seizures last for only a short time, from a few seconds to several minutes.The most common cause of seizures is epilepsy. Other causes of seizures include head injury, alcohol or drugs, high fever, a brain tumor, or infection.he most common cause of seizures is epilepsy. Other causes of seizures include head injury, alcohol or drugs, high fever, a brain tumor, or infection.