AHello I'm Having Some Horrible Pain My Left Elbo Swelled

AHello I'm having some horrible pain my left elbo swelled up yesterday my right knee today with pain at the back and server pain on my lower abdominal and bloating for two days been feeling sick for chest hurts a little bit and been getting headaches and pink discharge two ramdom bleeds last two weeks and I also have a lesion on my liver that the hospital said it wouldn't irritate me would grow it makes my joint go I can feel it pushing on my ribs and has grown3 times they just left it and ignored me