<human>: What are some of the most common signs that a woman is pregnant?
<bot>: 
1. Fatigue, nausea, and vomiting.
2. Increased breast tenderness or swelling.
3. Changes in appetite, cravings for certain foods, and changes in taste preferences.
4. Changes in vaginal discharge such as increased wetness, odors, and color.
5. Slight abdominal bloating.
6. Back pain and cramping.
7. Cravings to urinate more frequently.
8. Unexplained aches and pains.