Showing posts with label childhood obesity. Show all posts
Showing posts with label childhood obesity. Show all posts

Saturday, 30 March 2019

Why Does Obesity Cause Diabetes?

Diabetes mellitus (DM) is a chronic disorder that can change carbohydrate, protein, and fat metabolism. It is caused by the absence of insulin secretion due to either the dynamic or stamped failure of the β-Langerhans islet cells of the pancreas to produce insulin, or due to defects in insulin uptake within the peripheral tissue. DM is broadly classified into two categories, which include type 1 and type 2 diabetes.

Obesity is accepted to hold for 80-85% of the risk of developing type 2 diabetes. Particularly, overeating pressurizes the endoplasmic reticulum (ER). When the ER has more supplements to handle than it can handle, it sends out an alert signal telling the cell to lower the insulin receptors on the cell surface. This translates to insulin resistance and to persistently high concentrations of the sugar glucose in the blood -- one of the beyond any doubt signs of diabetes.



Three particular mechanisms have been proposed to link weight to insulin resistance and incline to type 2 diabetes: 1) expanded production of adipokines/cytokines, counting tumor rot factor-α, resistin, and retinol-binding protein 4, that contribute to insulin resistance as well as decreased levels of adiponectin; 2) ectopic fat deposition, especially within the liver and perhaps also in skeletal muscle, and the dysmetabolic sequelae; and 3) mitochondrial dysfunction, apparent by diminished mitochondrial mass and/or function.

Treating Obesity Will Treat Type 2 Diabetes

Weight-loss is a vital goal for people affected by excess weight or obesity, especially those with type 2 diabetes. Weight-loss to five percent to 10 percent of body weight can progress insulin activity, decrease fasting glucose concentrations and diminish the requirement for some diabetes medications. A program of diet, work out and behavior alteration can effectively treat weight, but pharmacotherapy and/or surgery may be justified.



Managing body weight by bariatric surgery

Body mass index features a strong relationship to diabetes and insulin resistance. Bariatric surgery ought to be considered by those who have a BMI more prominent than 40 or have a BMI of 35-39.9 and medical issues such as diabetes, heart disease or sleep apnea. Bariatric surgery changes the typical digestive process. There are three sorts of surgery: prohibitive, malabsorptive and combined restrictive/malabsorptive.
Preventing and treating obesity will offer assistance within the prevention and treatment of diabetes. Promoting a healthy way of life in children and teenagers will put them on a way that will decrease their risk of diabetes and its complications.

Saturday, 23 February 2019

Childhood obesity starts in the womb?

The environmental pollutants which may also interfere with the fetal growth and influence health later, maternal exposure to especially traffic pollutants like as nitrogen dioxide, which can lead to babies being born with low birth weight may predispose the child to ill health to infant and adulthood.


Gestational diabetes
Gestational diabetes only happens during pregnancy. It means high blood sugar levels, but those levels were normal before pregnant. Sometimes after the baby is born, gestational diabetes usually goes away. Gestational diabetes makes more likely to develop type 2 diabetes, but it won’t definitely happen.
During pregnancy, the placenta makes hormones which can lead to a build-up of glucose in the blood. Usually, the pancreas can make enough insulin to metabolize. If not, the blood sugar levels in the blood will rise and can cause gestational diabetes. 


In any case, there are more deceptive impacts which aren't instantly known. There is an expanding theory that proves that the mothers eat less, weight and weight pick up in pregnancy, and complications of pregnancy such as gestational diabetes and preeclampsia can all affect the health of the child to be born. This happens in the longer term and to be a really imperative determinant of the risk of common infections like obesity and diabetes in later life.
In the last 20 or 30 years, researchers have followed up that the children born to those mothers and found that the experience of famine in utero was associated with quite significant defects on the health of the child such as increased obesity which in turn increases the risk of cardiovascular disease and abnormal blood lipids.
The emphases have now changed from the developed countries and are more likely recently to developing countries too, to the effects of maternal obesity, which is remarkably prevalent in the population. Any high-income country or a developed country now has the biggest man-made problem known as obesity. Those geographical reasons which are now showing the greatest rise obesity are those which historically have been undernourished or have suffered feminine. Countries like South Africa, for example, now have a new growing problem called maternal obesity, as the region transitions from dietary deprivation to dietary plenty.
Researchers have therefore been looking at the relationship between maternal obesity, the weight the mother puts on in pregnancy which leads risks to the child. The first thing to be noted is that there is an immediate and very obvious risk to the obese mother in relation to a heightened chance of developing diabetes in pregnancy. In turn, this can lead to a child being born too large or heavy.
Large for gestational age infants, as these babies are also known to have problems at delivery in that there a higher risk of the mother might not be being able to deliver the baby vaginally, with a greater chance for a cesarean section, and a higher risk of damage during delivery and of stillbirth and various other problems.
Babies that are born too large tend to become overweight adults and suffer from Obesity. There is a close association of adiposity at birth, that's the amount of fat, and adiposity in later childhood.
Children who are overweight at nursery school age tend to become obese adolescents, and obese adolescents have a higher risk of obesity in adulthood which leads to a variety of health conditions. Increasing evidence, therefore, suggests that being developed in the womb in the face of maternal obesity and maternal diabetes, the unborn has to experience a persistent effect of obesity and diabetes.
The mother is feeding the child the same diet as she might feed herself, so of course that's going to be the case, but the statisticians have adjusted for many of those socioeconomic and family environment factors, and still find that there is a relationship between development in utero in relation to obesity and excessive maternal weight gain and gestational diabetes in turn leading to the risk of obesity and diabetes developed in the offspring.
According to the few recent studies that mean the utero environment can definitely lead to obesity in the child, observational, longitudinal studies like these can never really conclusively recommend causality.

Friday, 15 February 2019

The tantalizing link between obesity and depression

What is Depression?
Depression also is known as the major depressive disorder is a common and serious medical illness which negatively affects how a person feels, the way they think and how they act and it is curable. Depression causes feelings of sadness and a loss of interest in activities once a person enjoyed. It will lead to a variety of emotional and physical problems and may decrease a person’s ability to function at work and at home. Defining depression has always been a puzzle. Many people are depressed but mostly unaware of it.
To understand depression is considering the two consisting factors or primary components. The Depression is the psychological or “cognitive” component which affects the mood, and the physical or “somatic” component which influences areas such as appetite and sleep and viewing depression as sometimes that helps to determine the primary cause of the problem.

Both obesity and depression have become a significant global health problem.
However, based on observational studies has not been able to demonstrate whether obesity causes depression, as there are many competing factors to consider. Obesity is a risk factor for a number of conditions, and it might be dealing with other health issues which increases the likelihood of becoming depressed, rather than the obesity being the cause and some researchers have argued that the relationship might be vice versa: depression is a risk for obesity.

Obesity might make depression occur more likely at initially, but once depressive symptoms arise, they might be compound obesity by making it harder for the individual to exercise.


Childhood obesity and Depression:
Childhood obesity can lead to a host of physical problems in children and adolescents, including type II diabetes, heart disease, and stroke, the latter becoming more frequently seen in teens and young adults. Sleep apnea which is caused by obesity and early onset of puberty is also seen. Aside from the physical problems stemming from obesity, parents should also be on alert for depression in their children.
Children who are obese at ages 10 through 13 have an 80% chance of being obese as an adult, However, along with that will come to the serious diseases caused by obesity, resulting in adult depression. The causes of obesity are complex and include biological, behavioral, genetic, and cultural factors. Obesity occurs when a person eats more calories than the body actually burns up.


The genomic study directly links depression to obesity
Researchers separated the psychological impact of obesity and the effect of obesity-related health problems on depression by selecting and testing genes associated with higher BMI and lower risk of related disease like diabetes. These genes were which are strongly associated with depression as those genes associated with higher BMI and diabetes. According to this, being overweight might causes depression in both with and without related health issues especially in women.
Brain chemicals are both involved in mood and weight gain which often overlaps. Hormones for weight metabolism and depression, including stress hormones, might be a major play in increasing body weight. These hormones including cortisol which is also known as the so-called stress hormone, and leptin, which also regulates the body fat storage.
Treatment
Some weight-management therapies can lead to emotional ups and downs that can cause or worsen depression. A “diet” has a lot of opportunities for failure or setbacks, which can challenge a person who’s already dealing with mental health issues.
However, with a team of experts could guide, encourage, and hold accountable, it’s possible to find a treatment plan that works for both conditions.
Depression and obesity are both chronic conditions that require long-term care and attention and really important to focus on changing lifestyle behaviors.