Hi doctor Iam 15 years boy.In my penis shaft on the right side a vein got puffed up(lump) and it is not painful but just feel bad and on the penis other small vein are slightly blue in colour and there are not puffed but just blue and They are not painful too.So please doctor help me I felling scared about operation and even Iam class 10 I can’t even study and write exams properly so please help me out this problem