I am 21 years old  from past 6 months i have this problem of a sudden irritation,pain,in vagina to abdomen.Amd also a sudden feeling of passing urine but when i actually go i do not urinate more i mean its really very little as compared to the sudden feeling of urinating.sometimes i also have sex with but then that becomes sometimes continuous for 3 to 4 days regularly.please help me with a proper  solution  and treatment