Pain in lower back and right leg
Its been three months now I've been having sevre back Pain in my lower back and feeling a numb pain in my right leg.my back hurts real bad if I stand for long hours.I'm also experiencing very bad nausea .please tell me what can be the possible cause of this .I went to the doctor and he thinks it might be a pinch nerve .I'm going to do a MRI tomorrow and my period just started .will this affect the MRI reading . And if its not a pinch nerve what can be other reasons.