This is followed by morning
nausea, sore and tender breast, weight gain, mood swings, fatigue, frequent urination
, feeling very hungry, food craving, and sensitivities to smells. Only a small percentage of women experience these symptoms about 4-5 days before the missed periods. Some women have no symptoms except the missed periods. So, you could be falling in this category. Take blood HCG level test at 48 hours intervals. If the levels are rising and doubling, you are doing good.