Hi my anus itches with dark coloured blood on tissue after passing stool sore after wiping bowl movements been varying for some time now. I am 48 years old about 6ft tall and a weight of about 15 and a half stone I have a lot of acid reflux for which my G.P put me on Ranitadine and Gastrocote I am also on Fluoxetine for Depression. I also take inhalers for astmah and my Father died from Prostrate Cancer in 1999 and my Mother from Pnumonia in 2009 she also suffered from angina and thyroid problems.