Showing posts with label osteoporosis. Show all posts
Showing posts with label osteoporosis. Show all posts

Tuesday, October 7, 2025

Osteoporosis : I live with Osteoporosis

Sumiko at 61: ‘No, your body won’t collapse like a jellyfish.’ How I live with osteoporosis

https://www.straitstimes.com/opinion/sumiko-at-61-no-your-body-wont-collapse-like-a-jellyfish-how-i-live-with-osteoporosis

2025-10-07

If you’re going down a flight of stairs, you wouldn’t want to be behind me. I tread very slowly and carefully, holding on to the railing if there’s one, and making sure each foot is firmly planted before the next step. 

You see, I have osteoporosis. For me, a small fall can easily cause a serious fracture, and that’s something I don’t want to risk.

I was diagnosed with osteoporosis in June 2022 during an annual medical screening. My health package included a range of tests and the doctor suggested I do a bone mineral density scan, something I had never done before. I agreed, not realising how it would change the way I thought about my body and my health.

The scan is simple. You slip into a hospital gown and lie on an open, padded table. A small overhead scanner moves slowly over your body, taking images. To check the spine, a box is placed under your legs to prop them up. It’s over in minutes.

A few weeks later, my medical report came back. Under bone mineral density, it noted that I was “osteoporotic” and should consult a doctor for further treatment. I didn’t pay much attention to it.

During a follow-up telephone consultation with a doctor, I was more worried about a blood marker reading that was off, but she assured me it wasn’t a concern. Instead, she kept going back to my bone scan results. Patiently, she advised me to see an endocrinologist and wrote me a referral letter.

At that time, I didn’t know much about osteoporosis – or the term “osteoporotic” – beyond it meaning weakened bones, usually linked to old age. At 58, I didn’t feel old. I was running, doing yoga and staying active. Bone health wasn’t on my radar.

After putting it off for a few months, I made an appointment with an endocrinologist. He ordered blood tests to look for underlying factors that might contribute to bone loss, including calcium, phosphate, vitamin D and various hormone levels. It was important to see if my osteoporosis was purely age-related or influenced by other conditions.

I also did another bone mineral density scan, or what is known as DEXA (dual-energy X-ray absorptiometry). This was both to confirm the earlier results and because it’s best to use the same machine when tracking changes in bone density over time.

The readings came back worse than the scan during my health screening.

Bone density results are given as a T-score, which compares your bone density with that of a healthy young adult. A T-score of -1.0 or higher is normal. A T-score between -1.0 and -2.4 indicates low bone mass, called osteopenia. A T-score of -2.5 or lower indicates osteoporosis (meaning you are osteoporotic), signalling a high risk of fractures. 

Most scans measure the lumbar vertebrae (spine), the left hip, and the left femoral neck, which is the narrow section of bone connecting the top of the thigh bone to the hip joint. My T-scores were all below -2.5.

The endocrinologist also calculated my fracture risk. FRAX, or the Fracture Risk Assessment Tool, is an online tool to estimate a person’s 10-year probability of suffering a major osteoporotic fracture. It takes into account factors like T-scores (if available), age, sex, weight, height, family history of hip fractures and lifestyle habits. My risk was not immediately dire, but significant enough to warrant serious attention. 

We discussed the next steps. Medication was an obvious option and there’s a wide range available, from pills to injections. But after researching the drugs and their rare but serious side effects, I decided to postpone starting medication for as long as I can.

Instead, I told the doctor that I’d focus first on getting enough calcium and vitamin D, staying active with weight-bearing and strength exercises, improving my balance, being cautious when I walk, and regular check-ups.

If all this sounds like I was calm and rational about my diagnosis, the truth is, I wasn’t.

During the first year, especially, I was distressed, anxious and scared. I worried that my bones were so fragile that they’d break with the slightest force, or even crumble from within. When I shared these fears with my endocrinologist, he reassured me: “No, your body won’t collapse like a jellyfish.”

But I couldn’t shake off my anxiety. It didn’t help that within the first year of my diagnosis, a cyclist startled me from behind when I was out brisk walking. Already hyper-vigilant about the risk of falling, I jumped onto the grass verge to avoid him – and ended up twisting my left ankle badly. An X-ray revealed a chip fracture. Just hearing the word “fracture” flooded me with fear.

To my relief, the ankle healed quickly and well. The recovery gave me a bit of confidence about the condition of my bones.

Understanding osteoporosis

Osteoporosis is a disease that causes bones to become weak, brittle and prone to fractures. Hip fractures, especially, can set off a chain of serious health issues.

Osteoporosis can affect both men and women. As at 2023, about 16 per cent of people aged 70 and above in Singapore have osteoporosis, and it has been flagged as a growing concern as the population ages.

Several factors can increase the risk of developing it. These include being female and older in age, having a low body mass index (BMI), early menopause and hormonal imbalances. Long-term use of certain medications, such as steroids, can also contribute, as can conditions that affect nutrient absorption.

Lifestyle factors play an important role too – insufficient calcium and vitamin D intake, excessive dieting or weight loss, and habits such as smoking or heavy alcohol consumption can all accelerate bone loss.

Bone is a living tissue that is constantly being broken down and rebuilt in a process known as remodelling. Specialised cells called osteoclasts break down old or damaged bone tissue, which is then absorbed by the body. Osteoblasts, another type of bone cell, lay down new bone in the same spot. 

In a healthy adult, this continuous renewal process keeps the skeleton strong and stable. In osteoporosis, however, more bone is broken down than replaced, resulting in reduced bone density and structural weakness.

Dr Mala Satku, senior consultant at Tan Tock Seng Hospital’s (TTSH) department of hand and reconstructive microsurgery, likens the density of healthy bone to that of a brick. “Osteoporotic bone would be like a honeycomb or, in our local context, like keropok wheel crackers,” she says.

This change in bone structure and composition reduces its ability to withstand low-energy injuries. Examples include falling from a standing height– such as slipping on a wet floor when you’re walking – or even falling off a stool or bed. 

“There have even been cases where there is no fall reported, but coughing, in patients with extremely low bone density, can cause fractures of the spine,” she says.

Breaks in the bone from low-impact causes are known as fragility fractures or osteoporotic fractures.

Dr Chin Han Xin, consultant in the department of endocrinology at TTSH, says fragility fractures most commonly affect the spine, hip, wrist and upper arm near the shoulder. 

“Fragility fractures can be serious, causing pain, limited mobility and a lower quality of life,” she says. “Hip fractures, in particular, may lead to serious complications, and even death.”

Osteoporosis is a silent disease. In the early stages, it often has no symptoms and may go undetected until a fracture occurs. When bones become more weakened, signs of the condition may start to appear, usually due to fractures, particularly in the spine. These can cause back pain from a vertebral compression fracture, where a spinal bone collapses, as well as a noticeable loss of height, a stooped posture, or bones that break easily from minor incidents.

Dr Mala notes that osteoporosis screening and treatment have traditionally focused on hip fractures because of their high risk of complications and mortality. But new evidence shows that wrist fractures – which tend to occur in younger, more active individuals – are part of the continuum of osteoporosis-related fractures. This highlights the need to pay attention to such younger patients early so they can prevent a second, more serious fracture later in life.

Osteoporosis can also complicate the treatment of fractures. Because osteoporotic bones are weaker, fractures tend to be more severe and “multi-fragmentary” than those in healthy bone. As Dr Mala describes it: “Imagine glass shattering compared with a crack in a strong brick when dropped.”

Is osteoporosis inevitable?

Osteoporosis is not an inevitable part of ageing and can be both prevented and treated, says Adjunct Professor Lau Tang Ching, senior consultant in the division of rheumatology and allergy at the National University Hospital’s department of medicine.

The key, he explains, is to build strong bones before the age of 30, when bone mass is still increasing. After that, the focus shifts to reducing bone loss. Prof Lau says bone mass naturally declines by about 1 per cent a year after 30. For women, this rate can accelerate to 2 per cent to 3 per cent a year after menopause for those with poor lifestyles. Menopause results in a drop in oestrogen, a hormone that helps protect bone.

A healthy lifestyle can help to slow bone loss. This includes ensuring adequate calcium and vitamin D intake, engaging in regular exercise, avoiding smoking, limiting alcohol and using steroid medications cautiously. Still, Prof Lau cautions that genetics, menopause and certain medical treatments can lead to osteoporosis despite one’s best efforts. “It’s a bit like diabetes,” he says. “A healthy lifestyle can prevent or even delay its onset, but some people will still develop it.” 

Dr Chin adds that the teenage years are especially crucial for building bone strength. “The more bone you build early on, the lower your risk of osteoporosis later,” she says.

While osteoporosis can be prevented, once diagnosed, it cannot usually be completely reversed, she says. “However, it can be slowed down, by either reducing the rate of bone loss or increasing the rate of bone formation. This results in improved bone density and reduces the risk of fractures.”

Which doctor to consult?

When I was diagnosed with osteoporosis, I was referred to an endocrinologist, but I later learnt that other specialists also manage the condition, which was a bit confusing. 

Prof Lau explains that osteoporosis isn’t so much a single disease but the result of many factors that weaken bones. Because of this, different specialists may be involved, each focusing on a different aspect of the condition.

Endocrinologists focus on hormones that affect bone strength such as oestrogen and testosterone, and also thyroid hormones, parathyroid hormones, cortisol and vitamin D. When these are out of balance, bone loss can accelerate, and they help treat this.

Rheumatologists manage chronic inflammatory conditions like rheumatoid arthritis and lupus, which directly damage bones. They also manage the side effects of treatments such as long-term steroids, which are a major cause of osteoporosis.

Orthopaedic surgeons deal with fragility fractures and are often the first to diagnose osteoporosis in a patient, Prof Lau says.

Geriatricians specialise in the comprehensive care of the elderly and view osteoporosis as part of frailty. Their focus is to prevent falls, review medications, ensure good nutrition and help maintain quality of life.

For most patients, the first point of contact should be the family doctor. “They are trained to evaluate and manage osteoporosis,” says Prof Lau. “Only when needful, the family physician will refer to the specialists for core issues that require their inputs.”

Treatment options

Managing osteoporosis can be confusing for patients as there are many treatment options, each with its own benefits, risks and misconceptions.

Commonly prescribed medications include bisphosphonates, which slow bone loss, bone-building drugs and hormone-related treatments. They come in various forms, from oral pills to intravenous infusions and under-the-skin injections.

Dr Chin says treatment, like with any chronic condition, should be individualised. While the recommended medication depends on a person’s fracture risk, the final decision is made through a discussion between doctor and patient.

She notes that misconceptions about osteoporosis drugs often revolve around fears of dental or thigh bone complications. A side effect called medication-related osteonecrosis of the jaw can occur, but she emphasises that it is very uncommon among osteoporosis patients. “Most people can continue routine dental care safely,” she says.

Another concern is the possibility of atypical femoral fractures (AFF), where the thigh bone may weaken. This side effect is very rare, she says. Studies have shown that for every one AFF that occurs, about 75 hip fractures are prevented.

“In general, serious side effects from osteoporosis medications are rare,” she says. “The benefits of preventing fractures are much greater than the risk of these side effects.”

Beyond medication, lifestyle measures are equally critical. Dr Chin offers this general advice:

  • Calcium to build bones: Adults aged 51 and above need 1,000mg daily; those aged 19 to 50 need 800mg. If you don’t get enough calcium from food, supplements can help.
  • Vitamin D for calcium absorption and bone health: Sun exposure and diet may not provide enough, so supplements might be needed. Those with osteoporosis typically need 800IU to 1000IU daily, adjusted based on blood tests.
  • Regular exercise, 30 minutes at least five times a week: Weight-bearing exercise – where you actively work against gravity to hold your body upright, such as brisk walking, but not swimming and cycling – helps to increase bone formation. To reduce the risk of falls, you need muscle-strengthening and balance exercises.
  • Stop smoking and limit alcohol intake.
  • Reduce your risk of falling.

I’ve incorporated many of these strategies into my life. I do brisk walking, taiji and occasional strength training with an exercise band. I’ve added low-fat milk to my diet and take a daily calcium and vitamin D supplement.

Since 2022, I’ve had two follow-up bone density scans. Overall, my three scans with the endocrinologist have remained fairly stable. The latest showed a drop in spine density (bad news), no change in my left hip, and an improvement at the left femoral neck, which is now just within the osteopenic range (good news). That said, the difference could simply be due to how I was positioned during the scan.

The fact remains: I have osteoporosis. It’s something I have to live with, manage – and eventually start medication for.

Until then, I’ll keep moving forward, one careful step at a time.

Tuesday, September 24, 2024

40岁后肌肉骨骼易出问题 生活习惯是关键


40岁后肌肉骨骼易出问题 生活习惯是关键

发布 /
3 小时前
2024-09-24
物理治疗师陈行杰示范以阻力带做运动,他说阻力训练对改善肌肉量和骨头强度有很大的帮助。(龙国雄摄)
物理治疗师陈行杰示范以阻力带做运动,他说阻力训练对改善肌肉量和骨头强度有很大的帮助。(龙国雄摄)

字体大小:

40岁之后特别容易受肌肉与骨骼问题困扰,尤其是长期以来久坐不动。

根据老化研究期刊《自然·衰老》(“Nature Aging”)在8月14日发表的报告,44岁和60岁或是老化的关键年龄。44岁时出现的巨大变化包括与心血管疾病相关,以及涉及皮肤和肌肉老化的分子。到了60岁时,涉及皮肤和肌肉老化的分子会再次出现变化。这或许可以解释人们为何到了某些年龄,特别容易出现一些健康状况,如肌肉与骨骼问题。

陈笃生医院物理治疗师陈行杰解释,人们其实从30岁开始,就会流失肌肉量和骨密度,肌力会变差。此外,组成软骨、肌腱和韧带的胶原纤维(collagen fibres)会随着年龄渐长而退化。这些因素都与许多肌肉与骨骼问题的发生有一定关联。

陈行杰提醒大家,避免久坐不动,即便必须坐着工作,也要常站起来或做伸展动作。(龙国雄摄)

陈行杰说,肌肉与骨骼问题还有其他风险因素,如职业危害、饮食习惯欠佳、肥胖症、吸烟习惯和压力等,这些因素都可能在中年时期较为显著。

根据他和同事的观察,陈笃生医院的肌肉与骨骼门诊诊所有相当多患者是在40岁及以上。他们最常诊治的病患年龄层是60至70岁之间,其次是50岁至60岁之间。

常见肌肉与骨骼问题

年纪大了会出现哪些肌肉与骨骼问题?陈行杰列举常见的状况:

·肌少症(Sarcopenia):即肌肉量減少,以及肌肉力量与协调性功能的丧失。研究显示30岁后,肌肉量每10年就会减少3至8%左右;过了60岁,流失的速度更快。肌少症会增加人们患上其他肌肉与骨骼问题的风险。

·骨关节炎(osteoarthritis):患病年龄一般在45岁之后,大约七成患者的年龄在55岁以上。最常受影响的关节是膝骨,接着是髋部和手。女性患病率比男性高,特别是在50岁之后。例如:在40至49岁的族群中,约10%的女性和7%的男性患有膝骨关节炎;但在60至69岁的族群中,女性的患病率是35%,男性则是19%。年轻人也可能患上骨关节炎,如运动员或是关节曾受过伤者。

·骨质疏松症(osteoporosis):骨密度和骨量下降,骨折风险会更高,特别是跌倒或受伤后。患者年龄一般在50岁以上。女性患病率比男性高,原因可能与更年期后雌激素水平下降有关。一项研究显示,本地每三名50岁以上的女性当中,就有一人患有骨质疏松症。

·下背痛(又称腰痛):大多数人都可能有过下背痛的经历,女性患病率比男性高。随着年龄渐长,患病率一般随之升高,年纪大了也比较可能会有下背痛复发的问题。

·肩痛:在45至64岁之间最为常见,原因一般可归咎于肩袖(rotator cuff,又称肩旋转袖)疼痛,而且往往是肩部组织的自然老化所致。不过,年轻人也可能因为长时间久坐不动,或使用电子器材的生活习惯,而出现肩膀酸痛。另一常见肩痛问题是俗称“五十肩”的肩周炎,40至59岁之间的患病率高,其他风险因素包括性别(女性患病率较高)、长期久坐不动、糖尿病以及甲状腺问题。

体重过重关节负荷大

虽然年纪大了更容易出现肌肉与骨骼问题,但病痛并非无从预防。要降低患病风险,关键在于培养良好生活习惯。

爬楼梯是融入日常生活的运动。(龙国雄摄)

首先是必须活动身体,多做运动。陈行杰说:“特别是阻力训练(resistance training),对改善肌肉量和骨头强度有很大的帮助,这有助于减缓老化的影响,降低患上骨质疏松症和骨关节炎等疾病的风险。有些运动如瑜伽和太极,有助于改善平衡感,也能降低跌倒风险。”

此外要注意生活方式。他提醒,避免久坐不动,即便必须坐着工作,也要经常站起来或做伸展动作,这样有助于缓解颈痛和背痛。

体重管理也能发挥一定功效。陈行杰说,体重过重,可能会让关节承受太大的负荷,减重有助于降低患上骨关节炎的风险。如何维持正常体重?陈行杰建议从三餐和运动着手,除了确保饮食均衡,还可参考世卫组织建议的活动量目标:每周做足75分钟的高等强度运动(如爬楼梯、跑步和其他体育竞技运动),或150分钟的中等强度运动(如步行、游泳和骑行)。

最后是戒烟。抽烟会影响骨骼,也会对肌肉、软骨、肌腱和韧带产生负面影响。戒烟,或至少减少吸烟,对预防肌肉和骨骼问题会有一定帮助。

想运动不知从何开始?陈行杰和陈笃生医院其他物理治疗师在来临星期六(9月28日)举办健康乐龄嘉年华,当天将有运动示范,公众亦可免费领取居家运动手册。

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Monday, August 7, 2023

Osteoporosis 骨质疏松易骨折 如何预防是关键

健康百科

骨质疏松易骨折 如何预防是关键

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亚洲妇女有15%至60%患上骨质疏松症。女性骨骼更小,密度更低,更容易骨折。(iStock图片)
亚洲妇女有15%至60%患上骨质疏松症。女性骨骼更小,密度更低,更容易骨折。(iStock图片)

字体大小:

骨质疏松症是“无声杀手”,通常在发生骨折时,患者才知道有骨质疏松问题。从小到长保持良好的骨密度,是预防骨质疏松症的最好方法,关键是我们须从每天饮食中,摄取足够钙质和维生素D;保持活跃做运动也有助于维持和增加骨密度。

本周提问:骨质疏松的问题

受访专家:
黄孜微医生(DTAP诊所集团全科医生)

问:

我今年满50岁,最近开始出现骨质疏松的问题。原本不相信自己这么年轻就有骨质问题,不久前跌倒了,看医生后发现骨折,骨质已开始疏松,医生建议我应更重视饮食,多做一些强化骨骼的运动。

我的老母亲80多岁,好像是60多岁时才患上骨质疏松症,但情况并没特别严重,也没发生骨折。为何我反而这么早就出现骨质疏松的问题?我担心这会影响工作。

答:

去年,本地法定退休年龄提高至63岁,重新雇佣年龄从67岁上调至68岁,多数人预计会工作到老年。然而,中老年人患上骨质疏松症的概率很高,并会影响工作与生活。

人到中老年后,骨密度较年轻时低,导致骨质疏松症,骨骼变得脆弱、易碎,容易骨折。年过50岁者中,三分之一女性和五分之一男性受这种慢性疾病的影响与困扰。

黄孜微医生:年过50岁者中,三分之一女性和五分之一男性受这种慢性疾病的影响与困扰。(受访者提供)

患有骨质疏松症者骨折风险最高,即使是轻微的压力,如跌倒、走路,甚至咳嗽,都可能发生骨折。这种情况会对个人身心、整体健康和生活独立性,产生重大的负面影响。

患上骨质疏松症,我们应该反过来问问自己,工作本身是否可能是导致骨质疏松症的原因。其次,如果工作继续保持常规,如何能更好地控制骨质疏松的问题,避免病情恶化。

年龄是关键危险因素

很多人以为自己不会有骨质疏松的问题。我们必须了解,骨骼发育并非一成不变。人体很自然地不断分解旧骨,以新的骨量代替。当骨分解的速度超过骨生成的速度时,就会产生骨质疏松症,导致这种疾病的危险因素包括:

一、年龄是骨质疏松症的关键危险因素。人们的骨密度从年幼一直累积到25岁左右,多数人在30岁时达到骨密度最高峰值。这种骨密度通常在50岁前保持稳定,之后随着年龄增长而逐步下降。

二、女性比男性面临更高的骨质疏松症风险,因为相较于男性,女性骨骼更小,密度更低。绝经后的女性由于雌激素水平下降,骨质流失速度更快。

三、身体质量指数(BMI)低也是危险因素。

四、亚洲和白色人种女性患上骨质疏松症的风险较高,有骨质疏松症家族史的患病风险也高。

五、甲状腺功能亢进、饮食失调、慢性肾病等,或口服皮质类固醇(oral corticosteroids)、化疗等治疗,也可能增加患上骨质疏松症的风险。

六、生活方式因素,如久坐不动、吸烟、饮酒和低钙饮食中等,都可能增加患上骨质疏松症的风险。

易造成髋部骨折

骨质疏松症是“无声杀手”,通常在发生骨折时,患者才知道有骨质疏松问题。骨折可发生在任何部位,最常见的是髋关节、手腕和脊柱。随着时间推移,患者出现身高逐渐下降,背部疼痛和弯腰驼背等体征。

轻微跌倒容易造成髋部骨折,并可导致丧失活动能力和严重残疾,骨折后一年内死亡的风险也会提高。有些患者甚至出现多处骨折,导致生活质量严重下降。

每天运动至少30分钟

储存骨质量好比构建一个建筑物,地基必须稳固,从小到长保持良好的骨密度,是预防骨质疏松症的最好方法。关键是我们必须从每天的饮食中,摄取足够钙质和维生素D。19至50岁的成年人,每日钙的推荐摄取量是800毫克;19岁以下的青少年,51岁以上的成人,以及孕妇或哺乳期妇女,每日钙的推荐摄取量是1000毫克。

人体需要维生素D来保持骨骼健康。不过,维生素D缺乏症却是全球最常见的缺乏症之一。研究显示,欧美和亚洲地区的妇女,有15%至60%患上骨质疏松症。因此,建议每天晒20至30分钟的太阳,让皮肤产生足够维生素D。不过,要避免紫外线对皮肤造成损害,尤其是在新加坡等赤道国家,我们必须做足防晒。如果血液测试结果显示维生素D水平很低,可考虑摄取维生素D营养补充剂。

另一方面,保持活跃,每天运动至少30分钟,每周至少三次,做负重或阻力训练都有助于维持和增加骨密度。最重要的是避免吸烟和过量饮酒。

除了运动以及在饮食中多摄取钙和维生素D外,骨质疏松症患者可通过口服或注射药物减少骨质流失,增加骨量。早期预防是治疗骨质疏松症的最好方法,应采取措施保护自己免受骨质疏松症之苦。

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Monday, June 3, 2013

Fruits and vegetables to enhance bone health and to prevent osteoporosis

The following is from 

Overall Nutrition

A healthy, balanced diet that includes lots of fruits and vegetables and enough calories is also important for lifelong bone health.


Monday, September 6, 2010

WHY DRINKING TOO MUCH MILK WILL CAUSE OSTEOPOROSIS

The following is from pages 44 and 45 of the book "The Enzyme factor" written by Dr Hiromi Shinya

WHY DRINKING TOO MUCH MILK WILL CAUSE OSTEOPOROSIS


The biggest common misconception about milk is that it helps prevent osteoporosis. Since the calcium content in our bodies decreases with age, we are told to drink a lot of milk to prevent osteoporosis. But this is a big mistake.
Drinking too much milk actually causes osteoporosis.

It is commonly believed that calcium in milk is better absorbed than the calcium in other foods such as small fish, but that is not entirely true. The calcium concentration in human blood is normally fixed at 9-10 mg.

However, when you drink milk, the calcium concentration in your blood suddenly rises. Although at first glance, it may seem as if a lot of calcium has been absorbed, this rise in blood calcium level has its downside.

When the calcium concentration in the blood suddenly rises, the body tries to return this abnormal level back to normal by excreting calcium from the kidneys through urine.

In other words, if you try to drink milk in order to get calcium, this actually produces the ironic result of decreasing the overall level of calcium in your body. All of the four big dairy countries – America, Sweden, Denmark and Finland – where a lot of milk is consumed every day, see many cases of hip fractures and osteoporosis.

In contrast to this, small fish and seaweed, which Japanese people have been eating for ages and were originally thought to be low in calcium, contain calcium that is not quickly absorbed in a way that raises the blood calcium concentration level.

Moreover, there were hardly any cases of osteoporosis in Japan during the time when people did not drink milk.

Even now, you do not hear about many people having osteoporosis among those who do not drink milk on a regular basis.

The body can absorb the necessary calcium and minerals through the digestion of small shrimp, fish, and seaweed.


Sunday, February 28, 2010

Osteoporosis issue in Vegetarian diet caused by Phytate which binds to Calcium

The following is extracted from a report “The Vegetarian Blend” by April Chong in Mind Your body of the Straits times dated 25 February 2010, Thursday.

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Vegans may lack nutrients like calcium, iron, vitamin B12, omega-3 fatty acids and certain amino acids unless their diets take these into account.

A lack of calcium in the long run, for example, may lead to lower bone mass and osteoporosis, said orthopaedic doctor Khong Kok Sun from Mount Elizabeth Hospital.

In particular, he noted that elderly vegetarians do tend to become osteoporotic.

Dr Khong attributes this not just to the lack of calcium in their diet but, more importantly, to the presence of the compound phytate in many plant-based foods such as grains and legumes.

He explained that phytate binds to calcium and renders it unabsorbable by the body. So vegetarians who take calcium tablets should do so in the morning or at night when their stomachs are relatively empty.

Friday, September 4, 2009

Is low level of potassium in human body linked to cancer, heart disease, high blood pressure osteoporosis, depression, and schizophrenia. ?

Some alternative medical practitioners maintain that low levels of potassium in the body may be linked to cancer, heart disease, high blood pressure, osteoporosis, depression, and schizophrenia.

Some proponents claim that a diet high in sodium and low in potassium promotes tumor growth by changing the normal pH and water balance in human cells.

For more details, please visit

http://www.cancer.org/docroot/ETO/content/ETO_5_3X_Potassium.asp?sitearea=ETO