This Week in Health: Are You Ignoring the New Health Risks That Could Change Everything?

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1. Measles Outbreak in Australia – What You Need to Know

Australia is seeing a measles outbreak, with most cases in Western Australia and Queensland. Many infections have been linked to travelers returning from Bali.

Measles is highly contagious – it spreads easily through coughing and sneezing. It often starts with fever, cough, runny nose, and red eyes, and then a rash appears. While most people recover, measles can sometimes cause serious complications, especially in children and people with weak immune systems.

Health experts strongly advise:

• ✅ Check your vaccination status (MMR vaccine)

• 👀 Watch for symptoms like fever, cough, rash, red eyes

• 🏥 See a doctor quickly if symptoms appear, especially after international travel (Read more)

2. Heatwaves Speed Up Aging – Just Like Smoking

A new study shows that living in areas with frequent heatwaves can actually make your body age faster. Researchers found that people exposed to extreme heat had a higher biological age – meaning their cells and organs looked older than their actual age.

The shocking part: the effect of repeated heat exposure was similar to the damage caused by smoking or heavy alcohol use.

Scientists explained how heatwaves affect the body:

• 🔥 They trigger inflammation

• ❤️ They put extra stress on the heart and lungs

• 🧬 They cause cell damage over time

With climate change making heatwaves more common worldwide, experts warn this is a serious health risk. Simple steps like staying hydrated, finding shade, and limiting outdoor activity during peak heat can help protect your long-term health. (What you need to know)

3. Intermittent Fasting Linked to Higher Heart Risk in New Study

Intermittent fasting is one of the most popular diet trends, especially the 16:8 method where people only eat during an 8-hour window each day. Many use it for weight loss, blood sugar control, and overall health.

But a new study has raised concerns: people who followed a strict 8-hour eating window had a 135% higher risk of dying from heart-related problems compared to those who spread their meals across a longer part of the day.

This doesn’t mean intermittent fasting is automatically harmful. Instead, the findings suggest that going too extreme with fasting may not be safe for long-term heart health. (Read more)

4. Global Health Funding Cut by 21% – Why It Matters

Between 2024 and 2025, global health funding dropped by 21%, mainly because the United States cut more than $9 billion from its contributions. Since the U.S. is one of the largest funders of international health programs, this decision has a big ripple effect worldwide.

The impact is serious:

• Less money to fight HIV, malaria, and tuberculosis

• Fewer resources to prepare for future pandemics

• Low- and middle-income countries may struggle to keep hospitals running, maintain vaccination programs, and protect maternal and child health

Health experts warn these cuts are short-sighted. While they may save money in the short term, failing to invest in prevention and health security could lead to much higher costs later — especially if a new outbreak spreads quickly. (What this cut really means)

5. Keto Diet May Work Better for Women Than Men

A new study from UT Health San Antonio shows that the keto diet could bring more benefits for women than for men. Both men and women experienced weight loss and improved blood sugar control, but men also showed higher levels of oxidative stress (cell damage). Women, on the other hand, had fewer negative side effects.

Researchers believe this difference is linked to estrogen, the female hormone that may help protect against some of the stress caused by a high-fat, low-carb diet.

Key takeaway: The keto diet can help with weight management and metabolism in everyone, but women may tolerate it more smoothly thanks to their hormone balance. (What researchers just discovered)

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