Haemospermia - blood in the sperm
 Definition of Haemospermia:  the presence of blood in the semen.  Usually intermittent, benign, self-limiting and no cause  identified.   Causes: Age <40 years : usually inflammatory (e.g. prostatitis,  epididymo-orchitis, urethritis, urethral warts) or idiopathic (though to an  extent this reflects the limited investigation that is usually carried out in  this age group). Rarely testicular tumour; perineal or testicular trauma.  Age >40 years : as for men aged <40 prostate cancer; bladder  cancer; BPH; dilated veins in the prostatic urethra; prostatic or seminal  vesicle calculi; hypertension; carcinoma of the seminal vesicles. Rare causes at any age: bleeding diathesis; utricular cysts;  Mallerian cysts; TB; schistosomiasis; amyloid of prostate or seminal vesicles;  post-injection of haemorrhoids.   Examination:  Examine the testes, epididymis, prostate, and seminal vesicles.  Measure blood pressure.  Investigation:  Send urine for culture. If the haemosp...