Some technological crises occur when human error causes disruptions (Human breakdowns). The resulting staff backlash caused serious disruptions and staff strikes. The following is a list of Microsoft Azure outages and service disruptions. There are also disruptions and cancellations on most weekends. It caused massive communications disruptions to India and the Middle East. Fragmentation involves individuals broken from the colony during storms or other disruptions. The decline is attributed to the disruptions caused by the Second Congo War. Gestational geophagia has been associated with various homeostatic disruptions and oxidative damage. Disruptions and distractions are discouraged during a song. High potassium levels may lead to potentially fatal disruptions in heart rhythm. ILO is also assessing the impact of technological disruptions on employments worldwide. The ensuing disruptions to the climate may also have killed millions elsewhere. As a result, many components are causes and effects of system disruptions. There is some evidence linking sleep disruptions to increased cancer risk. Some dementias are also associated with OFC connectivity disruptions.