10 facts: Is dairy essential for overall wellbeing?

1.Whether, dairy is good or bad, still remain subjective. Dairy commonly known to offer many nutritional benefits, but it is not absolutely essential for maintaining overall health and well-being. In ancient times, when survival was challenged by harsh weather conditions, humans began consuming raw animal milk due to a scarcity of food. As these populations migrated from one geographical region to another, they gradually developed genes that allowed for lactose tolerance. This is how dairy became incorporated into the human diet. Today, many individuals may find dairy consumption uncomfortable.

2.Research has shown that though dairy is a good source of protein and calcium, it is not mandatory that without them, you can be deficient in this nutritional benefit. Having a regular balanced diet which is rich in pulses, leafy vegetables, and nuts can provide you with a better source of protein, calcium and loads of other nutrients than depending on dairy products. Though milk has been considered as wholesome food for both children and adults and is consumed throughout the millennia, many studies have shown cases of lactose intolerance and health risks to individuals through dairy. So, if you are not tolerant of dairy, it is important to avoid it, as there are plenty of other food sources which can provide the same nutrients.

3. Lactose intolerance: People who are lactose intolerant lack the enzyme lactase, which breaks down the sugar in milk. So, such individuals suffer from digestive distress and have different symptoms after consuming milk and dairy products. About 65% of the world’s population suffers from lactose intolerance. Lactose is found in almost the same amount in both A1 and A2 milk. So, people with lactose intolerance should avoid both A1and A2 milk. People with lactose intolerance may suffer from symptoms :

• Gas.

• Bloating.

• Stomach pain.

• Vomiting.

• Diarrhoea.

4.Studies show lactose intolerance is mainly due to gut sensitivity and lactose malabsorption. Most of the varieties of milk and milk products contain lactose, such as cow, goat,buffalo or sheep. Again, fresh milk, curd, and cream contain more lactose than cheeses. Lactose in dairy is used in many other products like processed food, biscuits, cookies, soups,snacks, and dressings. Therefore, if you are sensitive to lactose, all these food items can cause trouble when consumed. People need to read the labels of ingredients while consuming such products. Nowadays, many dairy products are made with the lactose being removed, such as some cheeses, lactose free milk, yogurt.

5.Allergies: Allergy to milk or dairy products can appear as early as childhood, wherein there may be mild to severe symptoms on consuming them. This is an atypical immune response resulting in various symptoms. Sometimes, it is life-threatening, which is known as an anaphylactic reaction.But, fortunately, with growing age, most of the time, the allergy disappears and dairy can be consumed without difficulty. In some individuals, the allergy can continue lifelong. Cow’s milk contains an allergen which triggers an immune response. But, some people may be allergic to other milks too, like sheep, goat or buffalo. Milk allergy is caused by milk proteins like casein and whey. Symptoms can be:

• Tightness of throat

• Swelling of the tongue

• Hives

• Stomach pain

• Vomiting, diarrhoea

• Persistent, cough, dizziness.

6.Inflammation: Though dairy may not be related to inflammation in most people. But studies do suggest that some people may be sensitive to beta-casein A1 protein found in most of the cow’s milk, which is connected to systemic inflammation. Long-term consumption of dairy is found to have a lowered anti-inflammatory effect in the body in those who have pre-existing conditions, metabolic abnormalities and are overweight. Some studies showed that milk processing causes changes in the basic components of milk, which can trigger inflammation in some individuals.Different small studies showed that raw milk consumption, due to its vast microbiota, increased the release of cytokines, which had a pro-inflammatory response. Again, UHT, homogenised high-temperature milk also showed pro-inflammatory cytokine release production both before and after digestion. Therefore, dairy can be inflammatory in some individuals depending upon some pre-existing conditions of autoimmune, metabolic and degenerative chronic conditions. Observation is important to pinpoint the type of food which can trigger an inflammatory response.

7.Several types of milk are available in the grocery aisle of a supermarket, including whole milk, low-fat milk and skimmed milk. Apart from this, several varieties of milk and dairy products of different sources like cows, buffalo, sheep and goat are available. Organic milk and grass-fed milk, which are anyway organic, do show a higher amount of Omega-3 than regular milk. Saturated fat contained in milk previously did show a relation to a higher risk of cardiovascular disease and stroke. But recent studies did not show direct evidence of this correlation. In terms of calories, Skim milk can be a better choice, which is loaded with vitamins, minerals, calcium and fewer calories.

8.Calcium absorption: Though in children and infants, calcium is absorbed about 50-60% from milk. But, as age increases, calcium absorption starts declining. It decreases about 25% as age increases and continues to decline. So, calcium from milk sources hold no significant for maintaining bone health. Chronic conditions like osteoarthritis and osteoporosis appear as age advances due to calcium malabsorption. So, to optimise calcium intake, other calcium rich food, calcium supplements should be taken to strengthen bone and muscles.

9.Commercial milk, mostly in Western countries, is produced by a breed of cows (Holstein, British Shorthorn, Friesian) whose milk contains A1 beta-casein. Research shows that A1 casein is difficult to digest and may create digestive issues in some individuals. A2 beta-casein milk protein are found in breeds of cows like the Indian breed, Guernsey, Jersey, which is much lighter and healthier for gut health. Most regular commercial milk contains both A1 and A2 beta-casein, while A2 milk marketed contains only A2 beta-casein.

A small amount of oestrogen naturally found in milk has no harmful effect on humans. Commercial farms inject synthetic growth hormone into cows for fast growth. Exogenous oestrogen is injected into pregnant and lactating cows to increase milk production. This is also done in other animals like buffalo, sheep and goats. Studies showed that such commercial milk consumption can lead to gonadotropin suppression in men and early sexual maturation in prepubertal children. But, most cheeses do contain medium chain triglycerides, which are healthy for the body and mostly the hormonal effect is gone.

10.Dairy as a food type is a range of heterogeneous items, ranging from different varieties of milk and milk products from different sources. Though dairy continues to be an easy and common source of nutritional benefits, many studies do highlight the harmful effects of dairy on human health. Therefore, some people have considered going dairy-free. In general, dairy is not necessary for overall health and wellbeing; there are other ample sources of food items like plant-based milk, green leafy vegetables, legumes, nuts and seeds, quinoa and oats to maintain health and wellness.

Thanks for reading.

Peace and love 🙏

10 facts: Is Sarcopenia reversible?

1.Sarcopenia is a musculoskeletal condition mostly common in the elderly population where there is progressive loss of muscle mass. However, today, it can also be linked to certain chronic conditions and lifestyle habits, where the process of muscle loss starts much earlier, even in younger populations, between 30 and 40 years old. Sarcopenia impacts on inability to perform regular daily activities, frequent falls, fractures, reduces quality of life, ageing progression and risks of more complications related to death.

2.The rate of muscle loss increases with advancing age. People with chronic diseases are more prone to sarcopenia than an otherwise normal healthy individual. The process of muscle loss is often noticeable with ageing, but it can be slowed by implementing lifestyle changes. Sarcopenia can affect quality of life as:

• Disability.

• Loss of independence.

• More visits to hospitals.

• Expensive, as increase health care costs, or very likely, a need of institutionalized care can arise.

• Risk of surgical complication.

• Lower rates of survival.

3.As ageing progresses, the muscles of the body lose mass as the body doesn’t produce enough protein. Ageing also brings out hormonal changes like lower levels of testosterone and insulin growth factor, which can further contribute to sarcopenia. There are many risk factors of sarcopenia such as:

• Inadequate protein intake or malnutrition.

• Reduce protein conversion as age advances.

• Lower levels of growth hormones, testosterone, insulin-like-growth factor.

• Increase inflammation.

• Diabetes, insulin resistence.

• Chronic kidney and liver diseases.

• Obesity.

• Cancer, HIV

• Chronic obstructive pulmonary disease.

• Rhematoid arthritis, lupus, osteoporosis.

• Congestive heart failure.

Sedentary lifestyle

4.Important lifestyle factors, including environmental risk factors, can contribute to the early onset and progression of sarcopenia:

• Sedantery lifestyle, lack of exercise.

• Bedridden, bedrest.

• Loss of mobility due to paralysis, neurological causes.

• Improper diet.

• Dental and oral problems.

5. Sarcopenia greatly affects the quality of life. Common symptoms can be :

• Shrinking muscles, muscle atrophy.

• Muscle weakness.

• Inability to perform daily activities.

• Difficulty walking, climibing stairs.

• Loss of stamina and loss of balance.

• Frequent falls, fractures.

• Poor posture, hunched or stooped.

Weight training

6.Sarcopenia is diagnosed by medical history, visible signs of muscle loss and a series of physical tests and examinations.

• Physical tests like walking speed assessment, grip strength test, chair stand test. SARC-F screening tests.

• Blood tests like hormonal levels, vitamin D levels, markers of inflammation.

• Imaging tests like Xray Absorbptiometry, Bio impedence analysis (BIA).

7.Consultation with a Physician is important when there are visible signs of muscle loss, fatigue and difficulty performing routine physical activity. Consider visiting a Specialist when you have signs:

• Walking slowly, feeling fatique while walking.

• Difficulty getting up from chair, climb stairs, lift heavy objects.

• Loss of balance, frequent falls.

• Thinning of arms and legs.

8. Usually, bringing about lifestyle changes and improving diet can make a great difference in improving or bringing positive changes in Sarcopenia patients. Potential treatments of Sarcopenia can be:

• Treating the underlying conditions.

• Exercise routine as per individual requirements like resistence training, aerobic exercises.

• Nutritional interventions, like increasing protein intake like meat, fish, eggs, soy protein. Nutritional supplements like vitamin D, Omega 3 fatty acid and creatine.

9.There are ways which can slow down the process of muscle loss and maintain muscle mass as age advances:

• As ageing progresses, the body’s ability to synthesise and break down protein reduces, which is known as anabolic resistance. So, the protein intake should be increased to 1-1.3/kg of body weight daily.

• Most important is maintaining an active lifestyle with regular exercise of walking, resistance training to maintain lean muscle mass.

• Regular sleep pattern.

• Nutritional supplements like Vitamin D, omega-3 fatty acids, and creatine are essential.

Adequate sleep

10.Last but not the least, the process of ageing and muscle loss are inevitable with time, but making changes in lifestyle habits and diets can bring about positive changes and delay the process. Studies have greatly shown that the quality of life and lifespan can be improved by effective ways of improving diet with high-quality protein, strength and resistance training, walking daily, reducing stress and adequate sleep.

Thanks for reading.

Peace and love 🙏