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You can suspect pregnancy if hot flashes are accompanied by other pregnancy symptoms, such as: 1  Nausea. 2  Dizziness. 3  Morning sickness.  Surge in 1  emotions. Vaginal discharge.  Inability to withstand certain smells.
Increased Sense of Smell. Very Early Pregnancy Symptom. The chart below shows a comparison between the number of times this symptom was experienced by pregnant vs non-pregnant women. **NOTE: Data for 15-21 dpo tends to be lower than expected as many women stop tracking symptoms after a positive pregnancy test.ncreased Sense of Smell. Very Early Pregnancy Symptom. The chart below shows a comparison between the number of times this symptom was experienced by pregnant vs non-pregnant women. **NOTE: Data for 15-21 dpo tends to be lower than expected as many women stop tracking symptoms after a positive pregnancy test.