Could Nausea, Dizziness, Heightened Smell, Ear Pain, And Uterine Stretching Indicate Early Pregnancy?

Hi I think I m having early pregnanacy symptoms. Had nausea giddiness light headidness fainting feeling.had left side internal ear pain. Smell sensation Increased with exaggerated nausea. Now feel like my uterus is stretching ... also feel stomach is stretching