are less common than stupefaction, and usually last for 1-2 weeks after injury. The mood is often upbeat, euphoric with talkativeness, carelessness, unproductive excitement. Elevated mood can also be accompanied by lethargy and inactivity. In such periods, consciousness may be somewhat altered, due to which patients do not fully reproduce the events of these days in memory.
Depressive conditions are less common than agitation. The lowered mood usually has a tinge of discontent, irritability, gloominess or is combined with anxiety, fear and fixation on one's health.