Puberty occurring unusually early, usually before age 8 in girls or 9 in boys. Two main types: true (central) and pseudoprecocious (peripheral). Can be caused by tumors, brain injuries, or genetic conditions
Vitamin D helps absorb calcium and protects bone health. Body produces vitamin D from sun exposure. Many Americans don't get enough from sunlight
Most broken bones heal in 6-12 weeks, some take up to 6 months. Healing time depends on bone type, severity, age, and overall health. Children recover faster than adults, older adults take longest
Vitamin D is essential for bone health and immune function. Body produces vitamin D from sunlight exposure. FDA doesn't regulate supplements like prescription drugs. Recommended daily intake is 1,000-2,000 IUs for adults. Maximum safe daily intake is 4,000 IU
The tibia is the main long bone of the lower leg, measuring approximately 14 inches in length. It is situated between the knee and the ankle, with the fibula located on the outer side. The bone is composed of compact bone throughout its length and spongy bone at its ends. It serves as a primary support for weight-bearing and facilitates movement
Cancerous plasma cells multiply in bone marrow, creating bone lesions. Myeloma cells produce osteoclast activating factors that speed up bone breakdown. Normal bone remodeling process stops, making bones weak and prone to fractures