Jumper’s knee is caused by overuse of your knee joint, such as frequent jumping on hard surfaces. It’s usually a sports-related injury, linked to leg muscle contraction and the force of hitting the ground.
This often severe, throbbing type of headache is different from other types of headaches in that symptoms other than pain occur with the headache. Nausea and vomiting, lightheadedness, sensitivity to light (photophobia), and other visual disturbances are common migraine symptoms.