Hormonal Imbalance: Conditions such as polycystic ovary syndrome (PCOS) can cause hormonal imbalances that lead to irregular periods or delays.
Medications: Certain medications, including contraceptives, antidepressants, and antipsychotics, may impact menstrual cycles and cause delays.
Thyroid Disorders: Thyroid imbalances, whether hypo- or hyperthyroidism, can disrupt menstrual cycles and cause delays in periods.
Travel: Sudden changes in time zones and disruptions to routine during travel can temporarily affect hormone levels and delay menstruation.
Underlying Health Conditions: Conditions such as diabetes, eating disorders, and reproductive system issues can contribute to menstrual irregularities and delays