- Hormonal imbalances: Conditions like polycystic ovary syndrome (PCOS) or thyroid problems can disrupt menstrual cycles, leading to delayed periods.
- Stress: Chronic stress can affect hormone regulation and cause menstrual irregularities.
- Medications: Certain medications, such as birth control pills or other hormonal contraceptives, can impact menstrual cycles.
- Lifestyle factors: Significant changes in diet, exercise, or sleep patterns can temporarily disrupt menstrual cycles.
- Medical conditions: Some underlying medical conditions, such as uterine fibroids or infections, can cause irregular periods.
If your period is more than a week late and a home pregnancy test is negative, it's recommended to consult a healthcare provider for further evaluation and potential testing to determine the cause of the delay.