Thursday, 5 April 2018

Do Pets Help Immune System Function?

Companion Animals Are a Boon to Immunity



Results of studies show that pet owners have lower blood pressure and cholesterol levels compared to those who do not own pets. Pet owners had lower total cholesterol and triglycerides compared to non-pet owners. This may translate to better overall heart health and reduced risk of heart disease. Dog owners may enjoy improved heart health in part because they are more likely to engage in physical activity because they walk their dogs regularly. Pet ownership in childhood is linked to decreased susceptibility to allergies.

Wednesday, 4 April 2018

The unremitting burden on carers !!!!!

Probably more than one and a quarter million people in Britain care for disabled or elderly people living in the community.' Most of these people could not get by without the support of their "carers." More than 10 years ago the BMJ argued that the work of carers was not sufficiently understood or supported.2 Since theh their contribution has been better recognised and they have, indeed, become a cornerstone of government policy for "care in the community.""I Research into the experience of carers has also expanded enormously, but still the support provided to carers by statutory services is inadequate4` and unevenwith women, who make up the bulk of carers, doing less well."18 Most research has focused on those caring for older people468 9 or for adults with disability and chronic illness. I'2l The studies have often used small samples of people in contact with services and have considered only the carers of younger sufferers.'s'2 Most studied are the carers of those who might otherwise have to stay in hospital for a long time -that is, those with strokes"-'6 or with head injuries'"" or who might need institutional care-those with dementia'"2' or mental handicap.22-24 Family members both inside and outside the household help support the dependent person,2526 but usually one person-commonly the spouse or closest female relativeis the main carer.79 26 Although caring is primarily "women's work,"2" carers are a heterogeneous group; and their response to caring has been related to their age, sex, and relationship to the dependent person.'7 19 21 28 Also important is whether the carer lives with the dependent person.'92' Studies are difficult to compare because they have different samples and designs, define carers in various ways,41528 vary in how they measure stress, and lack multivariate analysis.' Furthermore, it may not be reasonable to extrapolate, for example, from findings about the carers of people with dementia to the carers of people with chronic physical illness. Some general results have, however, emerged: stress among carers is often associated with emotional distress and mood disturbance among patients'51618 19; the psychosocial sequelae of caring may continue and worsen over years" 18 29; within categories of illness the carer's stress is unlikely to be strongly related to the severity of the patient's disability, especially in the longer term"' 18 28 ; but the personality of the carer and her premorbid relationship with the dependent person may be important predictors of stress.' 019 21' These results would be more comprehensible if we under stood better which aspects of caring cause most distress. Several studies of patients with different conditions identify the mood and social behaviour of the patient as most important," 161831 while others suggest that the daily grind, the repetitiveness of tasks, and the need for constant watchfulness cause declining energy and morale.92024 Perhaps too much emphasis has been put on measuring anxiety and depression among carers. Those who "adjust to" or "cope with" loss of employment,7 poverty,9 exhaustion, social isolation,29 and disrupted family life'3 are still "handicapped." We should study more the quality of life and suffering of carers and not just whether they have clinical indicators of stress. In this broader perspective the importance for the carer's life of the physical aspects of the patient's disability and the effectiveness ofthe statutory services might become clearer. Many of the main needs of carers have been identified.47 They want: recognition of their work; planned respite care for their charges and free time; information about both disabilities and services'7 (why do so few carers see the helpful publications of voluntary and statutory organisations?)32; physical help; and money-the recent extension of invalid care allowance to married women may modestly improve the circumstances of a relatively small proportion, about 40 000 women.33 Carers also need continuity of support, which will help them respond to changing circumstances and will prevent the feeling of abandonment. This support and reassurance should continue until the carer is no longer willing or able to cope, and the carer should be confident that high quality institutional care will then be available. No single programme will meet the needs of all carers, but interest and advice from the primary care team would certainly help. The team should also be advocates on behalf of carers. Providing access for carers to a single accessible "key person" would meet many of their needs.'2226 But the need for much improved coordination of support has been evident for decades-and look what has happened.

What is the difference between a symptom and a sign?


A symptom is any subjective evidence of disease, while a sign is any objective evidence of disease. Therefore, a symptom is a phenomenon that is experienced by the individual affected by the disease, while a sign is a phenomenon that can be detected by someone other than the individual affected by the disease. For examples, anxity, pain, and fatigue are all symptoms. In contrast, a bloody nose is a sign of injured blood vessels in the nose that can be detected by a doctor, a nurse, or another observer.
Health-care professionals use symptoms and signs as clues that can help determine the most likely diagnosis when illness is present. Symptoms and signs are also used to compose a listing of the possible diagnoses. This listing is referred to as the differential diagnosis. The differential diagnosis is the basis from which initial tests are ordered to narrow the possible diagnostic options and choose initial treatments.
Our Symptom Checker for children, men, and women, can be used to handily review a number of possible causes of symptoms that you, friends, or family members may be experiencing. There are many causes for any particular symptom, and the causes revealed in the symptom checker are not exhaustive. That is, they are not intended to be a listing of all possible causes for each symptom but are representative of some of the causes that can be underlying various symptoms.

Slowing down while you eat can make your meal more satisfying.
Think it’s your empty stomach that causes hunger? That’s not the whole story. Hunger is a complicated process that all animals experience in order to maintain the energy necessary to stay alive. And it involves more than just the stomach.
Some hunger triggers do start in the stomach. Nerves react to a full stomach, and can signal the brain to slow or stop eating. But much of the process we think of as hunger and fullness comes from a tiny region at the center of the brain known as the hypothalamus. This part of the brain receives chemical signals for fullness and hunger, and sends chemical responses to regulate those feelings.
Hunger can be triggered by many things. It may be a billboard featuring steaming croissants that makes your mouth water. It may be the time of day—many people get hungry around noon if that’s when they take their lunch. It may also be a matter of habit; if you eat in front of the TV frequently, turning on the tube could trigger hunger for you. Or your body may simply need calories.
In the following article, explore the causes of hunger. Learn what makes you want to eat, and how to control those triggers to avoid the harmful effects of overeating, which include obesity and related diseases such as heart disease and diabetes.

Sunday, 1 April 2018

Attitude Is Everything

Be Positive to Boost Immune Response


Expect good things and your immune system will follow. A study of law students found that their immune systems were stronger when they felt optimistic. Make optimism work for you. Try to see the glass as half full, not half empty. Practice gratitude and think of at least three things that you are grateful for every day. Imagine the best outcome for situations, even difficult ones. You may not always be able to control events around you, but you can always decide how to respond to them. Respond with a good attitude to increase the chances of the best outcome and to strengthen your immunity.

Can Sex Boost Your Immune System?

Regular Sexual Activity Is Helpful



In a study of college students, those who had sex once or twice per week had the highest levels of immunoglobulin A (IgA) in their saliva. IgA is an immune molecule that helps protect us against illnesses like the common cold. Students who had sex once or twice per week had more salivary IgA than students who were not sexually active, infrequently sexually active (less than once a week), or who were very sexually active (three or more times per week). Enjoying sex up to a couple of times per week seems to be the sweet spot for promoting optimal IgA levels.

Is Stress Bad for You?

Chronic stress depresses the immune system and increases the risk of several types of illnesses. It raises the level of hormones called catecholamines. Being stressed out leads to increased levels of suppressor T cells, which suppress the immune system. When this branch of the immune system is impaired, you are more susceptible to viral illnesses including respiratory conditions like colds and flu. Stress leads to the release of histamine, a molecule involved in allergies. Combat stress with strategies like deep breathing, meditation, exercise, and relaxation.