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 ...
The medial collateral ligament (MCL) is located on the inner aspect, or part, of your knee, but itâs outside the joint itself. Ligaments hold bones together and add stability and strength to a joint. The MCL connects the top of the tibia, or shinbone, to the bottom of the femur, or thighbone. An injury to the MCL is often called an MCL sprain. Ligament injuries can either stretch the ligament or tear it. MCL injury of the knee is usually caused by a direct blow to the knee. This type of injury is common in contact sports.