1 Angina Pectoris: It is described as a pain located at the back of the breast bone which may be sharp or dull. This sensation may radiate or crawl to the hand, arm, left shoulder, or jaw.  Vasculitis: When the small to medium sized arteries are inflamed, head tingling and numbness may result.
Most species of shark eat things like fish, crustaceans, mollusks, plankton, krill, marine mammals and other sharks. Sharks also have a very acute sense of smell that allows them to detect blood in the water from miles away.
A portable, rapid blood test to detect concussion. It sounds like science fiction, but itâs in development now. And it takes the guesswork out of diagnosis. Itâs like a portable laboratory â a handheld device developed by healthcare company Abbott. A few drops of blood on a cartridge and the i-Stat goes to work. Within minutes, the rapid blood analyzer can measure a range of organ functions and blood gases. The results help nurses and doctors make treatment decisions â right at the bedside.