It is possible but unlikely that holding back on the
penisCancer - penis
Curvature of the penis
Penis care (uncircumcised)
Penis pain can
leadLead poisoning to blood in the ejaculate.
Many cases of blood in the ejaculate are
benignBenign ear cyst or tumor
Benign positional vertigo, but infection and prostate cancer would be some of the causes that would warrant attention.
You can consider a
urineCalcium - urine
Calcium urine test
Chloride - urine
Cortisol - urine
Electrolytes - urine
Glucose test - urine
Hcg in urine
Ketones - urine
Kidney - blood and urine flow
Lh urine test (home test)
Ph urine test test for infection as well as STDs to evaluate for infection.
I would also examine the prostate to evaluate for possible cancer. A transrectal ultrasound can be considered for a more comprehensive evaluation.
You can discuss these options with your personal physician.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
Medical Weblog:
kevinmd_b