Birth control protection?

Patient: I swallowed my birth control pill and immediately after sneezed, is there anyway that the pill may have been expelled or not ingested correctly. Am I still protected? Havnt missed a pill prior to this. Occurred on day 7 of cycle and had unprotected sex on day 6. now day 8 so still within 72 hour window if need anything extra?

Symptoms: Birth control, protection