How should i know that i am pregnant by symptoms?

Breast soreness: Besides morning sickness, which not all women experience, and missing your period, many women experience breast tenderness.

GO by pregnancy test: - not symptoms.Possible early pregnancy sxs: no period, breast swelling & tenderness w darkened areolas, thin, white & milky vaginal discharge, fatigue, ^ urination frequency, constipation, bloating, heartburn, backache, cramping, headache, food cravings or aversions, ^ sense of smell, enlarged waist, feeling faint/dizzy, mood swings,^ gas, insomnia, gagging & yawning.