Suggest Treatment For Shaking, Nausea And Headaches While Having Stargardt Disease

My 13 year old daughter has Stargardt s disease....she just had her first period about Feb. 1st....even prior to that she has had these episodes of becoming pale, shaky, nauseous and clammy/or sweaty..with headaches and fatigue as well and she did vomit once while experiencing this...I have an appointment with her doctor in the morning but was hoping for some input...thank you....