What causes osteoporosis

Dementia
Arthritis
Loss of bone calcium
Loss of brain cells

Osteoporosis is primarily caused by a loss of bone density and mass. There are several factors that can contribute to this condition:

1. Aging: As people age, their bones naturally become less dense and weaker, increasing the risk of developing osteoporosis.

2. Hormonal changes: Reduced levels of estrogen in women during menopause and reduced levels of testosterone in men can lead to a decrease in bone density.

3. Nutritional deficiencies: Inadequate intake of calcium and vitamin D, which are essential for maintaining bone health, can contribute to the development of osteoporosis.

4. Sedentary lifestyle: Lack of physical activity or prolonged bed rest can lead to weakened bones and higher risk of osteoporosis.

5. Smoking and excessive alcohol consumption: These habits have a negative impact on bone health and can increase the risk of osteoporosis.

6. Certain medical conditions and medications: Conditions like rheumatoid arthritis, hyperthyroidism, celiac disease, and certain medications like long-term use of corticosteroids can accelerate bone loss and increase the risk of osteoporosis.

It is important to note that dementia and loss of brain cells are not direct causes of osteoporosis. Arthritis, specifically rheumatoid arthritis, can contribute to osteoporosis due to the inflammation it causes in the joints, which can result in bone loss. However, osteoarthritis, a different form of arthritis, is not directly associated with osteoporosis.