i have a problem my left side egg size is fine ,but i feel that my left side egg is under a jall , i just readed at google , that its epididymis . i have this problem from some 8 months . i feel its increasing , at day this live big in size , but when i sleep ,and get up at morning ,then i feel ,like normal , small in size as normal healthy epididymis .but at day its increasing .now its shape as ball .and looking big , pls explain me , what is this , how i can controle this ,