If you experience breakthrough bleeding, this means bleeding between your regular periods. Report this immediately to your doctor.
Pay close attention to the regularity and heaviness of your menstrual flow. Any significant change warrants a call to your doctor.
Monitor for signs of infection, such as fever, unusual vaginal discharge, or abdominal pain. These may indicate a problem unrelated to the medication interaction, but require medical attention.
Headaches are common, but particularly severe or persistent headaches deserve a doctor’s evaluation. This is especially true if accompanied by other symptoms like blurred vision or neck stiffness.
Note any unusual mood changes, such as increased anxiety or depression. While common, significant shifts warrant a conversation with your healthcare provider.
Finally, if you suspect a pregnancy, take a pregnancy test and contact your physician. Amoxicillin does not affect the reliability of birth control pills in all cases, but changes in bleeding patterns are important to discuss.


