is there any swelling or abdominal pain associated? sometimes young adults can have hernias and swelling and pain in testicles, especially if you have been straining your core/abdominal muscles.
there are many causes of testicle pain...for your age it might be a vericocele...possible hernia...have u seen a doctor about it??? if not, nag the crap out of them till u start geting answers!!!
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