About World Hepatitis Day

A day the world comes together to raise awareness of the hepatitis infection
— Dr. Dale

From About World Hepatitis Day 

WHAT IS WORLD HEPATITIS DAY?

World Hepatitis Day (WHD) takes places every year on 28 July and brings the world together under a single theme to raise awareness of the global burden of viral hepatitis and to influence real change. One of just four disease-specific global awareness days officially endorsed by the World Health Organization (WHO), WHD unites patient organisations, governments, medical professionals, civil society, industry and the general public to boost the global profile of viral hepatitis.

WHY IS WORLD HEPATITIS DAY IMPORTANT?

Viral hepatitis is one of the leading causes of death globally, accounting for 1.34 million deaths per year – that’s as many as HIV/AIDS, tuberculosis or malaria. Together, hepatitis B virus and hepatitis C cause 80% of liver cancer cases in the world.

Viral hepatitis is not found in one location nor amongst one set of people; it is a truly global epidemic that can affect millions of people without them even being aware. Currently, 90% of people living with hepatitis B and 80% living with hepatitis C are not aware of their status. This can result in the real possibility of developing fatal liver disease at some point in their lives and in some cases, unknowingly transmitting the infection to others.

With the availability of effective vaccines and treatments for hepatitis B and a cure for hepatitis C, the elimination of viral hepatitis is achievable, but greater awareness and understanding of the disease and the risks is a must, as is access to cheaper diagnostics and treatment. 

With the inclusion of viral hepatitis in the Sustainable Development Goals (SDGs) and the recent adoption of the world’s first global hepatitis strategy, we are at a pivotal moment. Now more than ever political commitment is needed. Without urgent action, deaths will continue to rise and the epidemic will continue to grow.

World Hepatitis Day presents an ideal opportunity: an opportunity to join together and raise the profile of viral hepatitis among the public, the world’s media and on the global health agenda.

ABOUT WORLD HEPATITIS ALLIANCE

The World Hepatitis Alliance (WHA) is a patient-led and patient driven non-governmental organisation (NGO). With over 249 member patient groups from 84 countries, WHA works with governments, national members and other key partners to raise awareness of viral hepatitis and influence global change. To achieve a world free from viral hepatitis, they provide global leadership in advocacy, awareness-raising and the fight to end its social injustice.

Protect your skin from cancer!

It's summer! Stay protected.

Protecting your skin

Most skin cancer can be prevented. Use the following tips to protect your skin from the sun. You may decrease your chances of developing skin cancer and help prevent wrinkles.

Although people with darker skin don't sunburn as easily, they can still get skin cancer. So it's important to use sun protection, no matter what your skin color is. 

Avoid sun exposure

The best way to prevent a sunburn is to avoid sun exposure.

Stay out of the midday sun (from 10 in the morning to 4 in the afternoon), which is the strongest sunlight. Find shade if you need to be outdoors. You can also calculate how much ultraviolet (UV) exposure you are getting by using the shadow rule: A shadow that is longer than you are means UV exposure is low; a shadow that is shorter than you are means the UV exposure is high.

Other ways to protect yourself from the sun include wearing protective clothing, such as:

  • Hats with wide 4 in. (10 cm) brims that cover your neck, ears, eyes, and scalp.
  • Sunglasses with UV ray protection, to prevent eye damage.
  • Loose-fitting, tightly woven clothing that covers your arms and legs.
  • Clothing made with sun protective fabric. These clothes have a special label that tells you how effective they are in protecting your skin from ultraviolet rays.

Preventing sun exposure in children

You should start protecting your child from the sun when he or she is a baby. Because children spend a lot of time outdoors playing, they get most of their lifetime sun exposure in their first 18 years.

  • It's safest to keep babies younger than 6 months out of the sun.
  • Teach children the ABCs of how to protect their skin from getting sunburned. 
    • A = Away. Stay away from the sun in the middle of the day (from 10 in the morning to 4 in the afternoon). Seek shade. Be sure to use sun protection when you are near water, snow, or sand, because the sun's rays reflect off of these.
    • B = Block. Use a sunscreen with a sun protection factor (SPF) of 30 or higher to protect babies' and children's very sensitive skin. 
    • C = Cover up. Wear clothing that covers the skin, hats with wide brims, and sunglasses with UV protection. Even children 1 year old should wear sunglasses with UV protection.
    • S = Speak out. Teach others to protect their skin from sun damage. Tanning beds can cause the same skin damage as sunburns and suntanning.

Sunscreen protection

If you can't avoid being in the sun, use a sunscreen to help protect your skin while you are in the sun.

Be sure to read the information on the sunscreen label about its SPF value and how much protection it gives your skin. Follow the directions on the label for applying the sunscreen so it is most effective in protecting your skin from the sun's ultraviolet rays.

Choosing a sunscreen

  • Sunscreens come in lotions, gels, creams, ointments, and sprays. Use a sunscreen that:
    • Has a sun protection factor (SPF) of at least 30 or higher.
    • Says "broad-spectrum" that protects the skin from ultraviolet A and B (UVA and UVB) rays.
  • Use lip balm or cream that has SPF of 30 or higher to protect your lips from getting sunburned or developing cold sores.
  • Use a higher SPF at when you are near water, at higher elevations or in tropical climates. Sunscreen effectiveness is affected by the wind, humidity, and altitude.

Some sunscreens say they are water-resistant or waterproof and can protect for about 40 minutes in the sun if a person is doing a water activity. 

Applying a sunscreen

  • Apply the sunscreen at least 30 minutes before going in the sun.
  • Apply sunscreen to all the skin that will be exposed to the sun, including the nose, ears, neck, scalp, and lips. Sunscreen needs to be applied evenly over the skin and in the amount recommended on the label. Most sunscreens are not completely effective because they are not applied correctly. It usually takes about 1 fl oz (30 mL) to cover an adult's body.
  • Apply sunscreen every 2 to 3 hours while in the sun and after swimming or sweating a lot. The SPF value decreases if a person sweats heavily or is in water, because water on the skin reduces the amount of protection the sunscreen provides. Wearing a T-shirt while swimming does not protect your skin unless sunscreen has also been applied to your skin under the T-shirt. 

Other sunscreen tips

The following tips about sunscreen will help you use it more effectively:

  • Older adults should always use a sunscreen with an SPF of at least 30 to protect their very sensitive skin.
  • If you have sensitive skin that burns easily, use a sunscreen with an SPF of at least 30.
  • If you have dry skin, use a cream or lotion sunscreen.
  • If you have oily skin or you work in dusty or sandy conditions, use a gel, which dries on the skin without leaving a film.
  • If your skin is sensitive to skin products or you have had a skin reaction ( allergic reaction ) to a sunscreen, use a sunscreen that is free of chemicals, para-aminobenzoic acid (PABA), preservatives, perfumes, and alcohol.
  • If you are going to have high exposure to the sun, consider using a physical sunscreen (sunblock), such as zinc oxide, which will stop all sunlight from reaching the skin.
  • If you need to use sunscreen and insect repellent with DEET, do not use a product that combines the two. You can apply sunscreen first and then apply the insect repellent with DEET, but the sunscreen needs to be reapplied every 2 hours.

Source: Blue Shield https://www.blueshieldca.com/bsca/health-wellness/health-library/article.sp?articleId=HWTV6658SPEC&fromTopics=all_topics&WT.mc_id=nlc-mem-healthupdate-2099&mkt_tok=3RkMMJWWfF9wsRojvqvJZKXonjHpfsX57ukqXaK0lMI%2F0ER3fOvrPUfGjI4ET8RhI%2BSLDwEYGJlv6SgFTrHCMap4w7gJUxg%3D

Do not use tanning booths to get a tan. Artificial tanning devices can cause skin damage and increase the risk of skin cancer.

For information on sun exposure and vitamin D, see Getting Enough Calcium and Vitamin D.

This Is Your Brain On Warm Weather

An interesting read about why we tend to feel happier in warm weather.
— Dr. Dale

From This Is Your Brain On Warm Weather

There’s just something about summer.

People’s attitudes seem noticeably different with the sunshine. And that isn’t a coincidence: Research shows warmer weather can have a small influence, positively and even occasionally negatively, on your mindset. 

We’ve rounded up just a few ways the toastier temperatures of summer can affect your mood. Check them out below:

Spending time outdoors when it’s sunny is linked with a mood boost...

The gold standard on this subject is a 2004 University of Michigan study that found people who spent at least 30 minutes outside in pleasant weather — either by taking a trip to warmer climates in the winter months or by taking advantage of a newly warm spring day in the park — had happier moods. And in corroborating research, a 2014 UM study found that being outside could lead to a better mindset and reduced stress.

But if you’re still stuck in the tundra, don’t worry too much. Kelly Rohan, a professor of psychiatric science at the University of Vermont, points out that weather pales in comparison to other stress mitigators, such as the lessening of relationship or work pressures. While warmer weather doesn’t make a sizable difference in outlook, research supports the idea that nice weather has a positive psychological impact on the overall population, she told HuffPost.

...But don’t expect the same effect on the dog days of August.

The weather-mood connection is a positive one, up to a point. The original University of Michigan researchers also noted that positive attitudes seemed to wilt in particularly sweltering weather — an idea that’s also supported by other research conducted on climate and mood change.

Despite the fact that summer brings sunnier days and brighter colors, people are at a greater risk for heatstroke and dehydration during the warmer months, Dr. Brent Solvason, a Stanford University clinical associate professor of psychiatry and behavioral sciences, told HuffPost.

“There’s clearly a sense of discomfort because of the oppressiveness of the heat,” he said.

Both dehydration and heatstroke can have an influence on mood or behavior and, at their worst, can also damage the brain.

We’re generally happier when the days are longer...

More light = More happiness.

“People simply feel better on longer days and when there’s more available sunshine,” Rohan said. “The winter variety of seasonal affective disorder (SAD) is mostly tied to how long the day is. So even though spring was a little slow coming this year... the days are still long. Those extra hours of sunlight make a really big difference.”

...But some people are more susceptible to depression during warmer months. 

While it’s much less prevalent than the winter variety of SAD, some people do suffer from spring and summer SAD. Diagnosing and treating the disorder can be complicated, Solvason notes, mainly because conducting research on this specific type of depression is more challenging.

Experts theorize that warmer-weather SAD is aggravated by excessive heat and humidity, Rohan said.

“Those triggers are really different than wintertime, which is brought on usually by lack of light and shorter days,” she explained. “It’s really a few people that we’re talking about as opposed to the wintertime SAD people can relate to on some level, but it does happen.”

On the plus side, warm weather may make you more inventive.

The University of Michigan study also found that being outdoors in enjoyable climates can improve memory and broaden cognitive style, which is linked to more creative thoughts.

Being outside in pleasant weather really offers a way to reset your mindset,” said Matthew Keller, one of the study’s authors, when the research was released. “Everyone thinks weather affects mood, but the biggest tests of this theory ... found no relationship, so we went back and found there are two important variables: how much time you spend outside and what the season is. If you go from winter to spring and spend enough time outside, there’s a noticeable change.”

So go on, celebrate that sweet, sweet summertime.