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.
If you suffer from migraines, changing your home lighting might reduce the number of these headaches. Migraines produce a pulsating pain, making the person sensitive to light, and sometimes, sound. Migraines can cause nausea and interfere with daily activities. While there are many suspected triggers for migraines, including alcohol, stress, lack of sleep and hormones, one common cause is bright or flashing lights. Here are some of the best home lighting bulbs to consider if you suffer from migraines: