Other than a missed period what is the first sign of pregnancy?

While missing a period is the most obvious sign of pregnancy, there are many other early pregnancy symptoms to watch out for:

- Breast changes

- Feeling more tired

- Nausea and vomiting

- Cramping or abdominal bloating

- Food aversions

- Urinary changes

- Mood swings

- Headaches

- Constipation