The official answer is both Heart Disease and Cancer.
An individual having a history of migraine headaches would most likely be diagnosed with common disorder of central nervous system. Migraines are severe headaches which could cause the individual a tremendous amount of pain that are caused by disturbing of vision or nausea.
Answer:
The answer is 2: A series of physical and psychological reactions that occur when you respond to a demanding or threatening situation.
Explanation:
Process of elimination:
1 - You can never completely eliminate stress
3 - Stress doesn't always manifest for a physical threat, it can form because you have a test next period or because you have an upcoming project,
4 - Stress is not always harmful, it also can come and go and you might even feel better afterwards, as in cases of physical stress.
To make sure its clean so when they reuse the needle it doesn't give the next guy aids before killing him.<span />