According to clevelandclinic.com, the pulp inside your teeth is a soft substance full of nerves, tissues, and blood vessels. The pulp nerves are among the most sensitive nerves in your body. When these nerves become irritated or infected with bacteria (abscess), it can cause severe pain. What are the possible causes of …
the secret between lack of sleep and the ability to focus
American scientists confirmed that a mutation in one of the genes allows some people to regain their activity and get enough rest without the need for long hours of sleep. Most people need at least six hours of continuous sleep to restore their activity and ability to focus, but US researchers discovered the existence …