Icings of being pregnant

Patient: I’m a 15 year old girl and have been on the pill for quite a while now , I have been bleeding very lightly in the mornings or through out the day when I am not yet due a break from the pill, this has been heppening for about 3-4 weeks at the most , I have been getting bad cramps in my stomach and feeling sick most of the time , I am very worried that I am pregnant , do you think I am?

Symptoms: Cramping, feeling sick,