Talk to Psychiatry on Psyche Problemy

I am a lecturer ,Overthinking,fear,low confidence or overconfidence, not taking interest in any thing,mood shifting,decision power is weak,could not believe in my self,eating depend on good mood ،memory is weak,left arm shiver sometime and palm of left foot is become warm, feel inferiority complex,credulous,headaches,blood pressure become high and take pressure soon,sleepless,think about suicide,do not want to make good personality,always think something is missing or forgottten,beleive in myths not the peoles,always want to be extrovert and participate but become silent and aloof automatically it has become my habit now please suggest to be recovered from mind illness and blood pressure