Health News

Treelet Health provides the latest health news, disease prevention, nutrition and diet, and other professional health knowledge to help you maintain a healthy lifestyle.

Long-term melatonin use linked to 90% greater heart failure risk
2025-11-09

Long-term melatonin use linked to 90% greater heart failure risk

About 16% of the world’s population lives with insomnia. There are a number of different methods a person may use to help them improve their sleep quality, such as taking melatonin supplements. Past studies show there are some potential risks to taking melatonin supplements. A new study reports that long-term use of melatonin supplements may be linked to a greater risk for heart failure.

Only 3,000 steps a day may help lower Alzheimer’s disease risk
2025-11-06

Only 3,000 steps a day may help lower Alzheimer’s disease risk

Past studies have shown that certain healthy lifestyle choices, such as being physically active, may help individuals lower their risk of Alzheimer’s disease. A new study found that older adults may be able to lower their risk of Alzheimer’s disease by taking as few as 3,000 steps a day. Scientists reported this benefit was also seen in older adults with high levels of amyloid-beta in their brains.

Flavanols in cocoa, berries may improve blood flow in sedentary people
2025-11-05

Flavanols in cocoa, berries may improve blood flow in sedentary people

Modern lifestyles mean that people spend an increasing amount of time sitting, whether working at a desk, watching TV, or travelling by car, train or plane. Prolonged sitting can adversely affect the function of the blood vessels. A new study has found that foods high in flavanols — antioxidants found in plant foods, such as cocoa, tea, and some fruits and vegetables — may improve vascular function during sitting or being sedentary.

Blood vessels in eyes may help predict heart disease and biological aging risk
2025-11-04

Blood vessels in eyes may help predict heart disease and biological aging risk

Scientists have known for some time now that the eyes can also help doctors see signs of non-eye-related health conditions. Through the blood vessels in the retina, eye doctors can detect signs of conditions such as high blood pressure and high cholesterol. A new study found that the retina’s blood vessels may also be used to help predict a person’s heart disease risk and see how fast they are biologically aging.

How much protein do you need to build muscle?
2025-11-03

How much protein do you need to build muscle?

While strength training is important for building muscle, so is consuming the right amount of protein. There has been continuous research and controversy about how much protein is needed to optimize muscle growth. In this Honest Nutrition feature, we discuss current research evaluating the role of protein in muscle growth and how much a person should consume each day. This series of Special Features takes an in-depth look at the science behind some of the most debated nutrition-related topics, weighing in on the facts and debunking the myths.

Antibiotics and 6 other medications linked to disrupted gut microbiome
2025-11-02

Antibiotics and 6 other medications linked to disrupted gut microbiome

The gut microbiome, comprising bacteria, fungi, and yeasts, plays a crucial role in human health. Disruption of the microbiome is associated with numerous chronic health conditions. It has long been known that antibiotics affect the gut microbiome, killing both beneficial and pathogenic bacteria. Now, a study has found that other prescription medications also negatively impact the microbiome, and their effects can last for some years after stopping the medication.

15 natural ways to lower your blood pressure
2025-11-01

15 natural ways to lower your blood pressure

Key takeaways Walking for just 30 minutes a day can help lower your blood pressure. Getting more exercise helps reduce it even further. Eating fresh fruits and vegetables, which are rich in potassium, can help lower blood pressure. Be sure to discuss a potassium-rich diet with your doctor before starting, especially if you are taking blood pressure medication. Both meditation and deep breathing can activate the parasympathetic nervous system, which helps slow your heart rate and lower blood pressure.

Walks longer than 10 minutes at a time may have more cardiovascular benefits
2025-10-30

Walks longer than 10 minutes at a time may have more cardiovascular benefits

Daily step counts have become a popular way to track physical activity levels. A recent study sought to identify the benefits of walking for longer periods in participants who were walking 8,000 steps a day or less. The study found that walking for longer stretches was associated with a lower risk of death and cardiovascular disease than walking for shorter stretches.

What does a right-sided headache mean?
2025-10-29

What does a right-sided headache mean?

Many people experience headaches only on one side of their head. Possible causes of a headache on the right-hand side include medication use, allergies, migraine, and neurological problems. Headaches are the most commonTrusted Source type of pain people experience. They can vary in duration, frequency, and the area they affect. Read on to learn more about headaches on the right side of the head and remedies to help manage the pain.

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