Hi, i have a problem in fact i have two problems first one is my anus has been very itchy,very sore,excreting is very hard, blood comes out,light red not dark ones,today i saw bloods just dripping out when i trying to have a poo.i have been suffering for about 3-4 weeks now second one is whenever i walk my lower back hurts......this is when i put my weight on my right leg my right part of lower back hurts can you please tell me whats going on with me thank you