Doctors categorize Chiari malformation into three types, depending on the anatomy of the brain tissue that is displaced into the spinal canal, and whether developmental abnormalities of the brain or spine are present. Chiari malformation type I develops as the skull and brain are growing.
Evening primrose oil is LIKELY SAFE for most people when used for up to a year. It can sometimes cause mild side effects including upset stomach, nausea, diarrhea, and headache. Pregnancy and breast-feeding: Taking evening primrose oil is POSSIBLY UNSAFE during pregnancy.
Take evening primrose oil. Evening primrose oil contains prostaglandins, which is the hormone-like substance that induces contractions and helps soften the cervix. Take this oil orally in 500mg capsules 3 times a day. 1  Alternately, insert a capsule at bedtime into the vagina.