Anak, please see your doctor or go to the clinic soon, hip and lower back pain na ganyan, lalo na kung mahirap kang maglakad at sumakit kahit nakatulog ka, kailangan tingnan ng medical professional para sure. Hindi ko masusugestunan ng remedy dito kasi kailangan talaga ng proper check-up. A few of my mum friends had similar pain din, pero bawat case ay different, kaya important talaga ang professional assessment. Pag urgent ang sakit mo or hindi mo na kaya, go to the emergency room na. Take care, ha!