Head tremors. Or psychiatrist?

Iam having head and full body tremor when I'm angry and excited and also while talking to others(mainly strangers) during interview, gatherings. I consulted doctors for this first doc gave me paroxetine cr 12.5 and betacap 20 stopped after 3 days because paroxetine makes me high ,also suffered from insomnia,never took propranolol because I have read of its side effects next they gave me Escitalopram 5 MG bd and propranolol 20 bd this time took both after taking propranolol i felt weakness in my whole body so I took only once but after withdrawing from propranolol tremors got severe . I think everyone will notice my head tremor so please guide me what to do1.is it essential tremor 2.is it side effects or withdrawal effects of these medicine 3.is it curable?? 4.is it neurology problem or psychiatric problem when I'm in my personal space the tremors dissappears but when in front of people tremors starts I can't even go for haircut 5.whom to consult for this neurologist or psychiatrist??