The dependent variable is the variable that you measure or observe. The dependent variable gets its name because it is the factor that is dependent on the state of the independent variable. Example: In the experiment measuring the effect of temperature on solubility, solubility would be the dependent variable.
Common causes of overuse injury. An overuse injury is any type of muscle or joint injury, such as tendinitis or a stress fracture, that's caused by repetitive trauma. An overuse injury typically stems from: 1  Training errors. 2  Training errors can occur when you enthusiastically take on too much physical activity too quickly. 3  Going too fast, exercising for too long or simply doing too much of one type of activity can strain your muscles and lead to an overuse injury. 4  Technique errors.
Sjogren's syndrome is a disorder in which your body attacks its own moisture-producing glands, such as the tear and salivary glands, notes the BBC Health site. Sjogren's syndrome is characterized by a sore, cracked tongue, dry mouth, fatigue and joint pain, as well as burning or itching of the eyes. The exact cause of Sjogren's syndrome is unknown. However, genetics and environmental factors, such as a bacterial or viral infection may play a role in its development.