Dr Henry Gray

Keto diet: A 'cheat day' may undo benefits and damage blood vessels

New research suggests that people should not follow the ketogenic diet for 6 days and then take a day off, as a 'cheat day' may offset the benefits.
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Which are the best bedtime snacks for diabetes?

Having a snack before bed can help some people manage their blood sugar levels overnight, offsetting the dawn phenomenon and the Somogyi effect. In this article, we look at how blood glucose changes overnight and the best snacks to balance blood sugar before bed.
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What to know about diabetes and amputation

Diabetes is a leading cause of lower limb loss by amputation in the United States. In this article, we look at why this can happen, how common it is, and how to prevent it. We also look at the warning signs to look out for to prevent diabetes-related complications and amputation.
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What are the best low-glycemic foods?

The glycemic index (GI) ranks foods based on how their carbohydrates affect blood glucose levels. In this article, we look at some of the best low-GI foods, their benefits, and tips for a low-GI diet.
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Can this technique revolutionize reconstructive surgery?

A new method for reshaping cartilage would be quicker, easier, and much less invasive than current procedures. Moreover, it could have many applications.
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5 reasons why sugar is bad for you

Excess sugar consumption can cause many conditions, including diabetes and obesity. Added sugar is particularly harmful for the body. Learn more about why sugar is bad for you here.
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What happens when you eat fast food?

Fast food has many short- and long-term effects on the body. People may feel hungry soon after eating and gain weight over time. Learn more about how fast food affects the body here.
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Causes and treatment of finger pain

Finger pain can result from a minor injury and will usually get better with self-care. However, severe, worsening, or recurring pain may indicate a more serious injury or underlying condition. Learn more about the causes and treatment of finger pain here.
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Causes and treatment of foot cramp

There are several possible causes of foot cramps, including overexercising, nutrient deficiencies, and dehydration. In this article, we explore the causes of foot cramps and their treatments.
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Plant compound could fight eye cancer

A toxin present in the coralberry plant can stop the division of cancer cells, a new study has found. The findings may lead to enhanced treatment.
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What causes Achilles tendon pain?

Achilles tendon pain can result from tendonitis or a tear or rupture of the tendon. Problems with the Achilles tendon are more common in people who play sports. They typically occur from excessive use of the calf muscles but can also result from acute injuries. Learn more about Achilles tendon pain here.
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Keto diet: New study unearths sex differences

A recent study investigates how the keto diet affects male and female mice. The researchers find that in females, the diet's benefits are absent.
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Osteoporosis: New tools help pinpoint potential risk genes

Genome analysis and 3D DNA studies helped scientists to identify two new genes that impact bone-producing cells to potentially alter osteoporosis risk.
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Stroke: Rewiring eye-brain connection may restore vision

Groundbreaking research finds that some vision loss after a stroke may be reversible. The researchers hope that this finding may inform future treatments.
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What to know about a bulging disc in the neck

Potential causes of a bulging disc in the neck include being overweight and being inactive. Exercising may help. Learn more about bulging discs in the neck, including why they develop and how to soothe them, here.
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This 'caterpillar fungus' may help treat osteoarthritis

A compound derived from a parasitic fungus could lead to the development of new, better treatments for osteoarthritis, according to recent research.
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What are the health benefits of guava?

Guava is a traditional remedy for a variety of ailments. Initial research suggests that compounds in guava leaf extract could help treat a number of conditions, such as type 2 diabetes, menstrual cramps, diarrhea, the flu, and cancer. Learn more here.
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What causes a red spot on the eye?

A red spot on the eye is usually a subconjunctival hemorrhage that will heal over time without treatment. It can also be due to diabetes complications. Learn more about the causes and treatments here.
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What are the health benefits of dark chocolate?

Dark chocolate generally contains less sugar and more cacao solids than milk chocolate. It is also rich in antioxidants and some minerals. Research suggests that regularly eating dark chocolate may provide several health benefits. Learn more about these benefits here.
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What causes blurred vision and a headache?

Blurred vision and a headache occurring together can indicate several problems, from migraine to stroke. Learn about these and other possible causes in this article.
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