My Friend Dosnt No If He Has A Hernia Or

my friend dosnt no if he has a hernia or not but what we have noticed that his ball sack has enlarged quite a bit and his penis has become small he has been to two doctors one said that he has fluid in it the other said that he has developed a hernia and he has to go to a hospital to see a neurologist he would like to no what it is its become very painful to walk he works in hot places like a kitchen hand