Hey Doc,I Have A Problem..I Took My Second Shot Last

Hey doc,I have a problem..I took my second shot last month and I had gum problems for more than a month,now the gims have stopped and I'm feeling sick all the time,I vomit some of the food I eat,I hope Im not preggies,,at times I'm having stomach cramps and I'm struggling to sleep,I'm feelind depressed all the time and emotional,,please help.what's happening to me?