* The signs of frequency of urination,pressure in lower abdomen suggest cystitis
) You also had a scanty menses just 2 says delayed ,after unprotected sex , with all the possibility of coception. frequency is also one of the early sign of pregnancy
*About spotting- can be- menstrual/,because of thretand abortion
or missed abortion/ urethral bleeding due to stones in urine.
To have a clear picture you need to get-
- urine routine µscopic test for urine for T/t of cystitis.
of pelvis to know about presence of products of conseption, a thretend or missed abortion.,possibility of ectopic gestation,possibility of cystic stones.
Please consult a Gynac to get the investigation done Assesment 7managment of your problem