What is birth control pills a risk factor for?

Birth Control pills is a risk factor for:: Blood clot in lung, Cervical cancer, Crohn's disease, Depression in adults, Erythema nodosum, Hepatoma, Mask of pregnancy, Vaginitis, Depression, Yeast infection, Budd Chiari syndrome, Bacterial infection of the vagina, Embolus, Inflammatory bowel disease, Dry socket, Deep venous thrombosis, Major depression.