Serious pain

I missed my period from the 02/24/15. I took pregnancy test its shows two lines but the one is brighter than the other. Serious pain my lower back and abnormal, my nepple is hurting me. Am praying for positive answer with all these signs am having my body temperature is always hot especially at night. Am going tosee my  doctor on Tuesday the 10. Very excited with baby number 3 after 6years of waiting.