Imaging modalities such as CTscan or MRI will help rule out pathology or secondary headaches. Morphine is usually excreted into human milk
in trace amounts and adverse effects
in the nursing infant are unlikely. Morphine is considered compatible with breast-feeding by the American Academy of Pediatrics. (ref: http://www.drugs.com/pregnancy/morphine.html#ixzz0vbMEgeUz). Aside from medications, another option is complementary and alternative medicine including biofeedback techniques.