what can cause a coma
Comas can be caused by different things, including: 1  a severe injury to the head that hurts the brain. 2  seizures. 3  infections involving the brain.  brain damage caused by a lack of oxygen for too 1  long. an overdose (taking too much) of medicine or other drugs.  a 1  stroke. chemical imbalances (in the body from other illnesses)
A coma is a prolonged state of unconsciousness. A coma occurs when a part of the brain is damaged, either temporarily or permanently. This damage results in unconsciousness, an inability to awake, and unresponsiveness to stimuli such as pain, sound, and... A coma is a prolonged state of unconsciousness. A coma occurs when a part of the brain is damaged, either temporarily or permanently. This damage results in unconsciousness, an inability to awake, and unresponsiveness to stimuli such as pain, sound, and light. Comas have a number of potential causes. These range from injury or illness to stroke, to tumors, to alcohol and drug abuse. A person who is in a coma is alive but is unable to move at will. They canât think, speak, or respond to their environment.
These conditions may be a cause or symptom of Coma or be a condition for which you may be at increased risk. 1  Headache Headaches can be divided into two categories: primary headaches and secondary headaches. 2  Brain Aneurysm Second Source article from Government...learn more Â».