Contingency Approach definition. The contingency approach is a management theory that suggests the most appropriate style of management is dependent on the context of the situation and that adopting a single, rigid style is inefficient in the long term.
In fact, knowing how to manage migraine pain with lifestyle and behavioral measures, as well as medication, can often be the most effective way to handle migraines. Find a calm environment At the first sign of a migraine, retreat from your usual activities if possible. 1  Turn off the lights. Migraines often increase sensitivity to light and sound. 2  Try temperature therapy. Apply hot or cold compresses to your head or neck. 3  Drink a caffeinated beverage. In small amounts, caffeine alone can relieve migraine pain in the early stages or enhance the pain-reducing effects of acetaminophen (Tylenol, others) and aspirin. Be careful, however. Drinking too much caffeine too often can lead to withdrawal headaches later on.
You can see that caffeine also causes the brain's blood vessels to constrict, because it blocks adenosine's ability to open them up. This effect is why some headache medicines, like Anacin, contain caffeine -- if you have a vascular headache, the caffeine will close down the blood vessels and relieve it.With caffeine blocking the adenosine, you have increased neuron firing in the brain.f you read the HowStuffWorks article How Sleep Works, you learned that the chemical adenosine binds to adenosine receptors in the brain. The binding of adenosine causes drowsiness by slowing down nerve cell activity.