Spotting & reduced boob tenderness at 7weeks

Hey mamas, im currently 7w5days, had ultrasound ytd, alls good. I had spotting today not sure due to stress or what.. but no cramping or pain. One time event. But whats unusual is my boobs are suddenly not sore , should i be worried? My next appt is in aug. #advicepls #pleasehelp #pregnancy