Palpitations and Anxiety. Please

Annu Saini Age: 27 Gender: Female Problems I am facing since long : Vibration in body( Nearby Heart or left hand side of body ) like palpitations while sleeping and normally in day time (I always feel a sensation in my body ) even when sitting or doing anything .. Somewhere my body is not relaxed.... This vibration makes normal activities uncomfortable.. Too difficult to sleep , I can clearly feel that vibrating sensation in body 24*7 Essential tremors in hands while doing regular focusing tasks Very light bleeding than normal since past 7 to 8 nonths ,,, bleed for fewer than two days; Weight loss , Weakness Dealing with Social anxiety , Shoulder hands stiffness .... I am Tired of all This , Please suggest some basic investigations , Blood Tests Etc.. before it's too late Please 🙏TIA