Caffeine is thought to be safe for most adults, when used appropriately. Toxic doses are possible, but are several times higher than most people typically consume â around 50 to 100 cups of average-strength coffee per day.
The medial collateral ligament (MCL) is a broad, thick band that runs down the inner part of the knee, from the femur (thighbone) to about four to six inches from the top of the tibia (shinbone).The MCL's primary function is to prevent the leg from over-extending inward, but it also is part of the mechanism that stabilizes the knee and allows it to ...
Age. Age patterns for medial collateral ligament (MCL) and lateral collateral ligament (LCL) injuries are bimodal, with the highest incidence rates found in individuals aged 20-34 years and in persons aged 55-65 years. Nonetheless, MCL and LCL injuries can occur at any age.