Shares of Boeing were up $7.45, or 2.4%, equating to a more than 50-point gain for the price-weighted Dow . A $1 move in any one of the Dow's 30 components translates to a 6.83-point swing in the average.
For most patients, post concussion symptoms go away within a few days to several weeks after the original injury occurs.[In others, symptoms may remain for three to six months.In a small percentage of patients, symptoms may persist for years or may be permanent.
How long does it take to recover from the effects of a concussion? Many factors influence the course of recovery from a concussion, including the severity of the concussion, previous history of concussion, physical injury/pain symptoms, and personal history, and so the length of recovery will differ among individuals.