The circulatory system carries blood to all parts of your body. The heart pumps blood through big blood vessels called arteries and veins. In our body there are also millions of small blood vessels called capillaries. Oxygen, food and other substances pass through the thin walls of these capillaries into the tissue.
The Significance of the Term âProstratingâ When Rating Migraines. In general, the term âprostratingâ means that a person experiences extreme weakness due to his migraines and must lie down for a long period of time. The VA uses this word to characterize how severe the headache needs to be.
A thunderclap headache is a headache that is severe and sudden-onset. It is defined as a severe headache that takes seconds to minutes to reach maximum intensity. It can be indicative of a number of medical problems, most importantly subarachnoid hemorrhage, which can be life-threatening. Usually, further investigations are performed to identify the underlying cause.