I have many symptoms, what should I be and which doctor should I go to?

I have loss of muscle mass, lack of apatite, headache, lack of enthusiasm, irritability, food gets back in the throat, low blood pressure, irregular menstruation, what should be and which doctor should I go?
Expert answer:

Its symptoms are very general and range from diseases of the emotional sphere (I would "bet" on it) to some simple physical illnesses and some more serious ones. A general practitioner or gynecologist would be a good start, then he can even refer you to another specialist in need.