i am a sonia, a 21 year old girl, weight is 55kgs and height is 5'2".<i have a boil on my vagina.it has been there for around 8days and now the pain has increased. i am having difficulty in sitting and walking. and i have been suffering from a very severe cold and headache since then.the boil is pink in color, with no head as in from where the pus can come out. i am very worried. please tell me what this can be.