 [ Symptoms ] does menstruation affect a mammogram  my daughter age 34 has found a lump in her breast she is going for an ultrasound and her first mammogram on the second day of her period would this affect the results of these tests [ Disease ] hi this is stomach pain probably h pylori infection even your face allergy is stomach related your symptoms have nothing to do with liver or gallbladder do a stool culture and an endoscopy good luck