آشنایی با غذاهای مضر برای پوکی استخوان بسیار مهم است. Several groups of foods such as high salt, carbonated soft drinks, processed foods, high caffeine, high sugar and alcohol can aggravate osteoporosis by reducing the absorption of calcium, increasing its excretion or weakening bone-forming cells. Also, some drugs such as corticosteroids, warfarin, antacids (PPIs) and anticonvulsants are important causes of pharmaceutical osteoporosis. Osteoporosis is one of the most common silent diseases. is That is, until a fracture occurs, many people do not notice it.
One of the most frequent questions is, what foods cause osteoporosis? And can certain foods or drugs damage bones?
In this article, we examine the complete list of harmful foods, dangerous drugs, lifestyle factors, misconceptions and high-risk groups in a scientific, understandable and practical way.
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Why are some foods harmful to bones?
The main mechanisms are:
- Increasing renal excretion of calcium with high salt intake
- Impaired calcium absorption with high phosphorus intake, high caffeine and oxalate/phytate foods
- Decreasing the activity of bone-forming cells with alcohol and some drugs
- Creating systemic inflammation with intake High sugar and processed foods

Harmful foods for osteoporosis
According to Dr. Mohammad Hossein Delshad, avoid these items:
High salt (high sodium)
- Increasing excretion of calcium from the kidney
- Intensifying reduction of density Bones
Note: Salty foods such as chips, salty snacks, canned foods and fast foods are the most damaging.
Fizzy drinks
- High phosphorus disturbs the calcium balance.
- High consumption of soft drinks leads to a decrease in bone density.
Processed foods
- Sodium. High
- Phosphate additives
- High sugar
These foods deplete the diet of calcium and essential micronutrients.
High caffeine
- High consumption (eg, more than 3-4 cups of strong coffee) reduces calcium absorption.
- In people with low calcium intake, the effect is more severe.
Extremely sweet foods
- Chronic inflammation
- Decreased mineral absorption
- Substituting nutritious foods with sugary foods
Read more: Difference between osteoarthritis and osteoporosis bone

Drugs and supplements that cause osteoporosis
In addition to foods that are harmful for osteoporosis, some drugs are the main causes of this condition:
Cortones (steroids)
- The number 1 factor of pharmaceutical osteoporosis
- Decreasing bone formation and increasing destruction It
- Example: prednisolone and dexamethasone
Warfarin (anticoagulants)
- Disturbance in the function of vitamin K
- Vitamin K is necessary for making bone proteins.
Antacid drugs (PPIs)
- Example: Omeprazole and Pantoprazole
- Reduce stomach acid: reduce absorption Calcium
- Long-term use increases the risk.
Anticonvulsant drugs
- Disturbances in the bone formation process
- Example: Phenytoin and Phenobarbital
Do milk and yogurt cause osteoporosis?
No, this is a completely wrong belief. Milk and yogurt are the best sources of calcium, protein and vitamin D (in fortified products). Scientific evidence shows that adequate consumption of dairy products is not only not harmful, but is one of the main foundations for the prevention of osteoporosis.
What foods should people with osteoporosis avoid?
Foods harmful to osteoporosis can include:
- Foods Salt
- Fizzy drinks
- Too much caffeine
- Fast food
- Industrial sweets and cakes
- Alcohol
- Excessive consumption of processed meats
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What is harmful for bone fracture?
- Alcohol
- Cigarette
- Too much sugar
- Too much caffeine
- Protein deficiency
- Insufficient intake of vitamin D and calcium
- Prolonged inactivity

What should we not eat for bone fusion?
- Soft drinks
- Alcohol
- Too fatty or too sweet foods
- Too much caffeine
- Salty foods
Read more: Metacarpal bone fracture
Factors that cause osteoporosis
In addition to foods harmful to osteoporosis, lifestyle also plays a role in causing this complication:
Nutrition
- Calcium deficiency
- Vitamin D deficiency
- Intake Too much salt, soda, caffeine, and processed foods
Lifestyle
- Sitting too long
- Not exercising
- Smoking
- Lack of sleep
Read more: Softness Bone
Important things related to bone
Calcium
The main building material of bone
Vitamin D
Regulates calcium absorption
Vitamin K2
Transfer of calcium into bone tissue
Osteoblast and osteoclast
- Osteoblast: producer Bone
- Osteoclast: Destroyer of bone
Read more: Spinal fracture
Who are at risk?
- Postmenopausal women
- Elderly
- People on long-term corticosteroids do
- Slim people with low BMI
- People with a family history of fractures
FAQ
A lot of salt, carbonated drinks, a lot of caffeine, alcohol, processed foods and very sweet foods cause osteoporosis by reducing calcium absorption or increasing its excretion.
Fizzy drinks, energy drinks with high caffeine, alcohol and very strong tea or coffee are harmful to bones if consumed in large quantities.
No. This is a wrong belief. Milk and yogurt are the best sources of calcium and protein and help strengthen bones.
Usually consuming more than 3-4 cups of strong coffee per day may reduce calcium absorption. A balanced amount is not a problem.
High consumption of carbonated soft drinks due to high phosphorus and replacing healthy drinks is associated with decreased bone density.
Chips, salted nuts, canned foods, fast foods and prepared foods that are high in sodium increase calcium excretion from the kidneys.
Processed foods are high in sodium and phosphate additives and are usually poor in calcium and micronutrients; As a result, they disrupt the balance of bone minerals.
Cortones, warfarin, antacid drugs (PPIs), anticonvulsants and some cancer and hormonal drugs are important causes of drug-induced osteoporosis.
Cortones decrease bone formation, increase bone destruction, and decrease calcium absorption; بنابراین عامل شماره یک پوکی استخوان دارویی محسوب میشوند.
مصرف طولانی مدت آنها (مثل امپرازول و پنتوپرازول) اسید معده را کاهش میدهد و در نتیجه جذب کلسیم کم میشود و خطر پوکی استخوان بالاتر میرود.
نوشابه، نمک زیاد، کافئین زیاد، فستفود، شیرینیهای پرقند، الکل و غذاهای فرآوری شده.
نوشابه، الکل، غذاهای خیلی شیرین یا خیلی چرب، کافئین زیاد و غذاهای شور چون روند جوش خوردن را کند میکنند.
سیگار، الکل، کافئین زیاد، کمبود پروتئین، کمبود ویتامین D، بیماریهای التهابی، و کنترل ضعیف قند خون.

