Eventually however, many exhaust themselves physically, and become temporarily too depleted or sick to continue running. At such times, they collapse into an accumulated depression so painful, that they re-launch desperately into “flight-speed” at the first sign of replenished adrenalin. Survivors with this pattern sometimes misdiagnose themselves as bipolar because of their abrupt vacillations between adrenalin highs and abandonment-exacerbated lows.