Common Bone Brittleness Causes: Risk Factors, Symptoms and Prevention Tips
Bones are not lifeless structures. During childhood and early adulthood, the body produces new bone faster than it breaks down old bone. As the body ages, bone breakdown begins to outpace bone formation. Over time, bones may become more fragile due to age-related bone loss, increasing the risk of osteoporosis and fractures. Osteogenesis imperfecta is a separate genetic disorder that causes brittle bones from birth.
According to a study, more than 50 million people in India suffer from osteoporosis or osteopenia, and less than 5% of them are diagnosed.
Understanding the reasons behind this age-related bone loss is important. When you know the bone brittleness causes, you can take steps to protect your bone health and reduce future risks.
What Causes Brittle Bones?
There is no single reason behind brittle bones. Instead, multiple factors contribute to this condition. These bone brittleness causes often develop slowly and become more noticeable with age. Let us take a look at them:
1. Age-Related Bone Loss
Age-related bone loss is a natural part of ageing. However, lifestyle habits can influence how quickly it happens. Smoking, excessive alcohol intake and poor eating habits can speed up bone loss.
Ageing is associated with increased bone marrow fat and reduced osteoblast activity, contributing to decreased bone formation.
2. Bone Density Decline
Bone density plays a key role in overall bone strength. It refers to the quality of minerals, such as calcium, that are packed into your bones. As people age, bone density gradually decreases.
The decline usually begins after the age of 30. At first, it happens slowly. However, as age increases, the process speeds up. As per studies, an Indian woman who is 50 years old or older has a 1-in-3 risk of an osteoporotic fracture. Bone density decline is one of the main reasons why fractures are more common in older adults.
3. Hormonal Changes
Hormones are essential for maintaining bone health. In women, estrogen helps protect bones by slowing down bone breakdown. After menopause, estrogen levels drop sharply. This leads to rapid bone loss.
Men also experience hormonal changes. Testosterone levels gradually decrease with age. Although the effect is slower than in women, it still contributes to weaker bones over time.
4. Poor Nutrition
Diet plays a major role in maintaining bone strength. Calcium is the primary mineral found in bones. Vitamin D helps the body absorb calcium effectively. Without these nutrients, bones are unable to maintain their structure.
The diet of many older adults lacks adequate vitamin D and calcium. This deficiency accelerates bone density decline and increases the risk of brittleness and fractures.
5. Lack of Physical Activity
Bones require regular movement to stay strong. Physical activities stimulate bone formation and improve strength. When a person leads a sedentary lifestyle, bones fail to receive enough stimulation.
Over time, the inactivity leads to bone loss. This is why physically inactive individuals often have weaker bones compared to those who stay active.
6. Reduced Collagen Production
Collagen is an important protein that provides flexibility and structure to bones. It acts as a glue, allowing the minerals to bind effectively to create a bone structure.
As the body ages, collagen production decreases. This makes bones less flexible and more prone to fractures. The combination of reduced collagen and mineral loss leads to increased brittleness.
In addition to the previously mentioned causes, there are certain medical conditions that facilitate weak bones in the elderly. Here are some of them:
- Hyperthyroidism (excessive production of thyroid hormones)
- Hyperparathyroidism (overactive parathyroid glands and enhanced production of parathyroid hormone)
- Rheumatoid arthritis (an autoimmune condition where the immune system attacks joints)
- Chronic kidney disease (a condition related to loss of kidney function and fluid buildup)
- Multiple myeloma (a type of blood cancer)
What are the Medical Conditions for Age-related Bone Loss?
Age-related bone loss does not occur silently. It often leads to other medical conditions that affect overall health and quality of life. Here are the details:
1. Osteoporosis
Osteoporosis is one of the most common conditions associated with weak bones in elderly individuals. In this condition, bones become extremely thin and porous. Even minor falls or sudden movements can cause fractures.
According to The Times of India, 1 in every 3 women over 50 suffers from osteoporosis. The condition often develops silently. Many people do not realise they have it until they experience a fracture.
2. Osteopenia
Osteopenia is a condition where bone density is lower than normal but not low enough to be classified as osteoporosis. It is often considered an early warning sign.
Studies suggest that, unlike osteoporosis, osteopenia is more prevalent in men compared to women. If not managed properly, osteopenia can progress into osteoporosis.
3. Osteomalacia
Severe vitamin D, calcium and phosphate deficiency results in defective bone mineralisation. This causes osteomalacia, a metabolic bone disorder. The condition softens the bone tissue, leading to fracture risks and pain in adults.
The same condition is known as rickets when it happens to children due to a genetic or metabolic disorder.
4. Fragility Fractures
Fragile bones significantly increase the risk of fractures. The hip, spine, and wrist are the most commonly affected areas.
Hip fractures can be especially serious. They may require surgery and long recovery periods. In some cases, they can also lead to permanent loss of mobility.
5. Vertebral Compression Fractures
The age-related bone loss weakens the vertebrae (spine bones), causing them to collapse. The condition leads to extreme back pain, reduced height and a hunched posture. It primarily affects older adults, especially women.
How to Maintain Bone Health with Age?
Now you may wonder what is the cure for brittle bones. Here are some easy tips that may help you prevent or slow down the process of age-related bone loss:
1. Consume Plenty of Calcium
The Recommended Dietary Allowance (RDA) for calcium is 1,000 mg daily for adults ages 19 - 50 and men ages 51 - 70. For adult women between 51 and 70 years, the recommended intake is 1,200 mg. Sea fish, soy products and dairy products are some of the best sources of calcium.
2. Get Sufficient Vitamin D
The human body needs enough vitamin D to absorb calcium from digested food. Oily fish, like salmon and tuna, and good dietary sources of vitamin D include fatty fish, egg yolks, fortified milk, and fortified foods. Sunlight exposure also helps the body produce vitamin D. You can also get enough sunlight to make vitamin D in your body as well.
3. Be Active
Regularly practising weight-bearing exercises significantly slows down your bone loss and helps you build stronger bones. You can include brisk walking, dancing, playing outdoors and climbing stairs in your routine for optimum bone health.
Final Words
Hopefully, this detailed understanding of bone brittleness causes will help you maintain your bone health with age. If you are worried about your bone health, you can opt for a bone density test. This is primarily recommended if you are 50 and older.
Reader information: This article is intended for informational and educational purposes only and should not be considered medical advice. Bone brittleness, osteoporosis, osteopenia, and other bone-related conditions require proper diagnosis and management by a qualified healthcare professional. Consult a doctor for personalized evaluation, bone density testing, or treatment recommendations. Never ignore professional medical advice or delay seeking care based on information provided in this article.
FAQs
1. What is the fastest way to increase bone density?
Improving bone density typically requires a combination of weight-bearing exercise, adequate calcium and vitamin D intake, and, when indicated, medical treatment prescribed by a healthcare professional.
2. How long can a person live with brittle bones?
Life expectancy for patients with brittle bones depends on the severity of the condition. Outcomes vary depending on the underlying cause and severity of bone fragility. Many people can maintain a good quality of life with appropriate diagnosis and treatment.
3. When does brittle bone disease start?
Since brittle bone disease is a genetic condition, it can be traced in utero before birth, up to adolescence. The age-related brittle bone condition begins around the age of 35.
