Does Cerazette Cause Bloating,nausea,abdominal Cramping And Back Pain?

Hey

I am wandering if you could help me im on cerazette have been for a whilst now

however i have now got loads of symptoms such as :-

* bloating

*nausea ( in morning and throughout the day)

*lower pack pain

*abdominal cramping in lower stomache and top in the middle below the chest area

*sore tender heavy boobs

* and frequent urination#

however i done a pregnancy test and it has come up negative i am a bit concerned if i am pregnant and i continue taking the pill and it harms the baby, I am persistent in taking my pill its not exactly the same time every night but roughly within the same time plus or minus one hour

please help

thankyou