Articles on Chronic diseases

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Around 5% of adults and 90% of babies who contract hepatitis B go on to have life-long infection that can only be managed with regular medication. Ronald Rampsch/Shutterstock

We have a vaccine for hepatitis B but here’s why we still need a cure

Babies in Australia have been vaccinated against hepatitis B since May 2000, but 240,000 Australians still live with the disease.
Climate change, together with other ecological pressures, may well undo the gains we have made in health. from www.shutterstock.com

Climate explained: will we be less healthy because of climate change?

Do you have a question about climate change? This collaboration between The Conversation, Stuff and the New Zealand Science Media Centre gives you the chance to ask – and we’ll provide expert answers.
More older Americans are opting to die at home, often with the emotional support of a home care worker. Alexander Raths/shutterstock.com

‘Unskilled’ immigrants help to ease the pain of dying Americans

More than one-quarter of home care workers are born outside of the U.S. Stricter immigration laws could make it harder to find people to do this aide work.
Smartphones make great citizen research tools. We take them everywhere and they have the functions (GPS, accelerometers, camera, audio, video) to sense, share and mobilize data between consenting citizens. (Shutterstock)

How your smartphone can encourage active living

We blame electronic devices for our increasingly sedentary behaviours. So why not harness them to study our movement patterns and tackle urgent health crises?
Syrian refugee family Mohammad Al Mnajer and wife Fouzia Al Hashish sit with their three daughters Judy, second left, Jaidaa, far right, and Baylasan as they eat their after school snack at their home in Mississauga, Ont., in December 2018. THE CANADIAN PRESS/Frank Gunn

Immigrant children’s health declines rapidly after arrival in Canada

Research shows that many immigrants are healthier than Canadians when they arrive in the country. The longer they stay, the more their health declines.
One recent study revealed no evidence that selenium supplements help prevent diabetes, even in geographical areas where there are relatively low amounts of selenium in the natural diet. (Shutterstock)

Why you should stop buying vitamins and get more sleep instead

Most vitamins and other nutritional supplements are unlikely to prevent chronic disease. Invest in good quality foods, sleep and exercise instead.
Clinical research has established exercise as a safe and effective intervention to counteract the adverse physical and psychological effects of cancer and its treatment. The Clinical Oncology Society of Australia is the first to recommend exercise as part of regular cancer care. (Unsplash/curtis macnewton)

Exercise is medicine, and doctors are starting to prescribe it

From weekend walks with your doctor to free gym memberships, there is a global movement afoot.
Healthy aging is a new norm, researchers say, with older adults having a new name and attitude. By YAKOBCHUK VIACHESLAV/Shutterstock.com

As life expectancies rise, so are expectations for healthy aging

The age of the US is increasing, and with it, new expectations of health and happiness. Is the US prepared for the wave of baby boomers who will live long and want to be as healthy as they do?
Women who have had a heart attack are less likely to be given an angiogram (a special X-ray to detect blockages of the heart), rehabilitation, or medication than men. Shutterstock/Syda Productions

Women who have heart attacks receive poorer care than men

New research shows women receive sub-optimal care after they have a heart attack and are twice as likely than men to die six months after the attack.
The term “epidemic” is now being used for more than infectious diseases. So what does it actually mean? AAPONE/Ahmed Jallanzo/

From plagues to obesity: how epidemics have evolved

The obesity epidemic, the flu epidemic, the opioid epidemic… in the 21st century, everything seems to be an “epidemic”. But what does the term actually mean?
Manipulating environmental exposures to optimize a healthy microbiome may hold the promise of preventing chronic inflammatory diseases, such as Crohn’s disease and ulcerative colitis. (Shutterstock)

Why we all need to be proactive about our bowels

Halting the rapid rise in inflammatory bowel disease will require a proactive approach to medicine, and a focus on the gut.

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