Blood in semen (Hematospermia) causes are - urine tract infections or prostate infection - Not having sex for a long time. - overdose of medications that leads to thinning of blood - cancer of prostate - TB of prostate - AV malformation (rare) means a small lump of abnormal blood vessels - vigorous sexual activity - post urology procedure such as prostate biopsy or radiation -Severe dehydration as mentioned above blood in semen can be due to very simple conditions or it can be a serious cause. Do not neglect it. Dr Yogesh kaje is expert urologist for treatment of blood in semen. #UrologistinVimannagar #UrologistinWagholi #UrologistinKeshavnagar