Why did my period come 19 DAYS AFTER MY LAST PERIOD WHEN IT USAUALLY TAKES 28 AND ONLY LASTED for two days USUALLY FOR ABOUT 5-6 DAYS?

Potential reasons for a shorter menstrual cycle and lighter bleeding:

Hormonal fluctuations: Changes in hormone levels, such as estrogen and progesterone, can affect the length and heaviness of your period. Fluctuations can occur for various reasons, including stress, changes in diet or exercise, or an underlying medical condition.

Stress: High levels of stress can disrupt the normal hormonal balance and affect the menstrual cycle, leading to shorter or lighter periods.

Birth control: If you are using hormonal birth control, such as birth control pills or an intrauterine device (IUD), this could also disrupt your normal menstrual cycle, causing variation in its length or bleeding pattern.

Medical conditions: Certain medical conditions, such as thyroid issues, polycystic ovary syndrome (PCOS), or uterine abnormalities, can also affect the menstrual cycle and could lead to changes in the length or nature of your period.

Please note that it is normal for your menstrual cycle to vary occasionally. However, if the changes persist or if you have any concerns, it is advisable to consult a healthcare professional for guidance and a proper evaluation of your specific situation. They can assess your overall health and determine if any underlying medical issues need to be addressed.