<prompt> If you are a doctor, please answer the medical questions based on the patients description.hi im a 23 year old lad over the last couple of days i have been getting this achepain in my right testical i seem to notice it more when i sit down or walk its sorta fine when i lay down, when i wake up in the morning i have no pain untill i start walking or when i sit down its come out of no where and i am shit scared its the big C word, as far as i no i have not knocked it or anything, i have checked for lumps but i cant seem too find anything please help thank you.  <response>: Hello, Possible causes are like infections like orchids or epididymitis or mild torsion or varicocele etc. Until examination is done it is difficult to say what it is. Use tablet laser d twice a day for five days. If symptoms not improved please consult with your physician he will examine and treat you accordingly. Hope I have answered your query. Let me know if I can assist you further. Take care 