How do you know if your period is going to come on have stop taking birth conrol midway n took a pregnancy test and it says not pregnant?

**Spotting, brown discharge*: spotting is a common symptom of early pregnancy, but it can also occur during the luteal phase of your cycle, which is the time between ovulation and menstruation.

Breast Changes: Your breasts may become swollen, tender or lumpy before menstruation, these changes can also occur during the early stage of pregnancy.

Changes in Mood: Feeling more emotional, irritable, or weepy before your period is common, But These mood swings can also occur as a result of hormonal changes during early pregnancy.

Changes in Appetite: Some people experience changes in appetite before their periods. This can include feeling hungrier than usual, or having specific food cravings. These symptoms can also be caused by early pregnancy.

Constipation: Constipation can occur before menstruation is also experienced during pregnancy.