 [ Symptoms ] am i pregnant  i been experiencing itching fullness and warmth in my breasts i also have lower back pain and slight nausea all day long during the last 4 days now and also i use the potty more often with headaches and i calculated if i am im 3 weeks and 2 days pregnant my last period was 12262012 and i had sex on jan 8th i have a period every 28 days [ Disease ] hi its tests you need to have if a doctor wont help go see the er by doing that you mat get the help you need if you can sit down with an er doctor there field is bigger that a doctordoctors who cant and wont help in the way you need it and that will only come through tests being done so please do try an er asap do hope you get the help you need good luck