i am on neristerate injection an during some time in june i swallowed cockroach poison and was admitted in hospital where i was given about 9 drips of sodium chloride.i lied in hospital for 4 days n during that time i noticed little drops of menstruation of which was funny because i dont go to my periods due to the contraceptive.two days after i was discharged in hospital i had unprotected sex.it is now almost 2 months since that had happened and i am experiancing never-ending headacheshave bt with no nausia,just headaches espaecially in the morning.i have problems waking up in the morning like during 7 and 8 to attend a 8:55 class.i also sometimes feel stomach-aches bt not terrible.could the sodium chloride drips cleaned away the contraceptive in my system during %-) that 4 days i spent in hospital?plz help,soon.