You are expecting your period in a week and nipples have become darker you been nauseous for 3 days is this sign of PMS or pregnancy?

It is possible that these symptoms could be a sign of pregnancy, but they could also be a sign of PMS. Some women experience similar symptoms during both pregnancy and PMS, so it can be difficult to tell which one is causing the symptoms.

Here are some additional symptoms that may be a sign of pregnancy:

- Missed period

- Fatigue

- Breast tenderness

- Frequent urination

- Bloating

- Mood swings

- Food cravings or aversions

- Headaches

- Constipation

If you are experiencing any of these symptoms in addition to the ones you mentioned, it is possible that you could be pregnant. However, the only way to know for sure is to take a pregnancy test. Pregnancy tests are available at most drug stores and online.

If you are pregnant, it is important to see a doctor as soon as possible to begin prenatal care. Prenatal care can help to ensure a healthy pregnancy and delivery.