Early Symptoms of Disorder Regardless of the type of disorder, depression (or depressive state ) is the gateway for any disorders and there are common symptoms across almost all the disorders. Of course, it may vary in degree and type for specific disorder. Lack of sleep/disturbed sleep/nightmares/fast running thoughts during sleep/seeing colors in dream/waking up tired Shallow and fast breathing Absence/excessive of sexual energy Fatigue and weakness in legs and arms Pain and pressure in forehead region