Can the use of Sinibec 4000 mg/500 mg Injection cause contraceptive failure?
Yes, the use of Sinibec 4000 mg/500 mg Injection can lower the efficacy of birth control pills. Consult your doctor and seek advice regarding the use of other methods of contraception (e.g., condom, diaphragm, spermicide) while you are taking Sinibec 4000 mg/500 mg Injection.