Blood in semen: causes and when to see a doctor
By My Wellness Health, Editorial team · Reviewed by the My Wellness Health clinical team on 7 Oct 2026 · Updated 7 Oct 2026
Blood in semen is usually harmless and often clears on its own, especially in younger men. In men over 40, or when it keeps happening, it should be checked. See a clinician if it happens more than once or you are over 40.
| How urgent | What a clinician will check | How we help | Fee |
|---|---|---|---|
| See a clinician if it happens more than once or you are over 40. | A clinical review, urine test and, depending on age, a PSA test. | Cancer risk assessment | Cancer risk assessments, KES 300 |
Blood in semen: common questions
Frequently asked questions
What can cause blood in semen?
Blood in semen is usually harmless and often clears on its own, especially in younger men. In men over 40, or when it keeps happening, it should be checked.
When should I see a doctor?
See a clinician if it happens more than once or you are over 40.
What will the doctor check?
A clinical review, urine test and, depending on age, a PSA test.
Does blood in semen mean I have cancer?
Usually not, but it is worth getting checked so a clinician can find the cause. Only an examination and tests can tell.
How can My Wellness Health help?
My Wellness Health's cancer risk assessment (Cancer risk assessments, KES 300) looks at your symptoms, history and lifestyle and gives you a personalised risk report with clear next steps. A care navigator calls you back within 2 hours to help you book any screening you need at a facility that suits your budget and location. Assessment fees do not include tests or consultations at the facility.
This page is health information to help you understand risks and next steps. It is not a diagnosis and does not replace a consultation with a qualified clinician. My Wellness Health is not a diagnostic service: we help you understand your risk and connect you with the right screening and care. In an emergency, go to the nearest hospital or call 999 or 112. If you are thinking of harming yourself, call Befrienders Kenya on +254 722 178 177 or the Kenya Red Cross toll-free line 1199.