Chiaksan National Park (ì¹ìì°êµ­ë¦½ê³µì) was designated as a national park in December 1984. For years Chiaksan has inspired hikers with its towering mountain sides and magnificent deep valleys. Its was once referred to as Jeokak, but the name has since changed over time, due in large part t
Symptoms of concussion. Symptoms of concussion can be mild to severe, and in some cases emergency treatment may be needed. The most common symptoms of concussion are: confusion, such as being unaware of your surroundings, a delay in answering questions, or having a blank expression. headache. dizziness.
Some people do experience a loss of consciousness, but others do not. The symptoms may begin immediately, or they may not develop for hours, days, weeks, or even months following the injury. The signs of a concussion may include: 1  brief loss of consciousness after the injury.  memory problems.