Anatomy. The lateral collateral ligament (LCL) is a one of the four major ligaments in the knee. The LCL is on the outside of the knee connecting the thighbone (femur) to the smaller bone in the lower leg (fibular). Its main function is to avoid varus stress across the knee (where the knee buckles outwards).
49 Responses to âPSA: LED-Backlighting Can Cause Migraine Headachesâ. 1  They should responsible to customer health. 2  Regarding eye strain and headache due to led backlightâ¦. 3  I am sensitive to both flicker and fluorescent light.  There appear to be lots of posts on the internet regarding screens that cause migraines.
Exposure to 'white' light LEDs appears to suppress body's production of melatonin more than certain other lights, research suggests. FULL STORY. Exposure to the light of white LED bulbs, it turns out, suppresses melatonin 5 times more than exposure to the light of high pressure sodium bulbs that give off an orange-yellow light.