Greetings. First of all don't get panic and don't nomenclature yourself.As self medication is bad most of the times self diagnosis also lead to complication. As modern life adds more stress in our system some times the system manifest some false alarms like the symptoms you observed. lack of sleep, lack of concentration, absentmindedness, forgetfulness, and some symptoms associated to morbid conditions like disorientation, doubtfulness etc. I read and observed that, if you could not afford our fee, please take a refreshing outing for at least two nights with partner and have a good support and assurance from relationship. Things will be much better and bright when you resume your routine. All the best. come back here to record your status.