Best Answer: Occasionally ovarian cysts do cause irregular periods, particularly in a condition called PCOS (Polycystic ovary syndrome) in which the hormonal system that regulates the ovaries is disturbed, causing them to form a large number of cysts.
What is Scrum? Scrum is an agile way to manage a project, usually software development. Agile software development with Scrum is often perceived as a methodology; but rather than viewing Scrum as methodology, think of it as a framework for managing a process. Scrum is an agile way to manage a project, usually software development.
There are other agile variants we haven't explored here, including Feature Driven Development and Jim Highsmith's Adaptive Software Development. Some agile variants, like Scrum, are primarily focused on the project management element of product development, while others, like XP, are software centric.