Nausea After Eating More Condition_symptoms So My Mom Has Been Getting Headaches And Nausea After Eating?

So my mom has been getting headaches and nausea after eating? - nausea after eating more condition_symptoms

She says shes nausea and headaches were bad after eating. Shes not that someone did not have sex in a long time, so shes not pregnant. Shes not on birth control, it has a spiral, but it took 3 years and never had a problem, except when the direct sun.