Rudi Hayden

Fighting 'superbugs' with blue light

Antibiotic resistance is a growing concern throughout the world. A recent study investigates whether blue light can destroy these 'superbugs.'
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What to know about female sex hormones

Summary description Female sex hormones, or sex steroids, play crucial roles in sexual development, sexual desire, and reproduction. They also influence body weight and hair, bone, and muscle growth. Learn more about the types and roles of these hormones here.
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Signs and symptoms of colon cancer in men

Many symptoms can indicate colon cancer in men, including bowel changes, weight loss, cramps, and bloody stool. However, these symptoms can also be due to other causes. Learn more about colon cancer symptoms and when to see a doctor here.
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What causes red spots on the roof of the mouth?

Many factors can cause red spots to appear on the roof of the mouth. These include oral infections, burns or other injuries, and ulcers. In this article, we look at the causes, symptoms, pictures, and treatments.
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Is it safe to use coconut oil for vaginal dryness?

Some people prefer a more natural approach to relieving vaginal dryness. Pure coconut oil is free from additives, and studies suggest that it is generally safe to use on the skin. Learn more here.
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Is blue balls a real condition?

Blue balls is the informal term for epididymal hypertension, which causes uncomfortable or aching testicles if a person is aroused but does not ejaculate. Learn more about the myths and facts here.
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Researchers explore 'completely novel, nontoxic' IBD treatment

Researchers identify a new method that could allow them to treat and even prevent the development of inflammatory bowel disease, among other conditions.
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What causes a low libido?

It is common for a person's libido to fluctuate throughout their life and according to their mood. However, a significant change in libido may be due to an underlying cause. Learn about low libido causes and how to treat them here.
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How long does it take a cold to go away?

The cold is a common illness that usually resolves within 7–10 days. In this article, learn about what to expect, how long a cold is contagious, and when to see a doctor.
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Gut microbes can spur immune system to attack cancer

An international study has identified gut bacteria that activate the immune system to slow melanoma growth in mice and highlights a key signaling pathway.
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What does the color of period blood mean?

Period blood can vary in color and relays important information about a person’s health. Normal period blood typically varies from bright red to dark brown or black. Blood or discharge that is orange or grey may indicate an infection. Learn more about what the different colors can mean here.
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Fish slime: An answer to antibiotic resistance?

Antibiotic resistance is an increasingly pressing issue for humanity. A recent study dives into the constituents of fish slime to hunt for new antibiotics.
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What causes bloody urine in men?

Seeing blood in the urine is a symptom of many underlying problems in males, including infections, an enlarged prostate, and kidney stones. Learn about the causes and their treatments here.
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What does herpes look like?

Herpes is a condition caused by the herpes simplex virus. People may notice herpes symptoms across the body, including in the mouth, on the genitals, or in the eyes. This article discusses what herpes looks like, describes the symptoms, and provides pictures to help identify herpes.
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Can you get pregnant on your period?

A person can get pregnant at any point in their menstrual cycle, but it is much less likely during their period. In this article, we look at the factors affecting whether someone can get pregnant before, during, and after their period.
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How can you make your period come faster?

People have tried many methods to induce periods using traditional and modern medicine. In this article, we look at the evidence behind various ways to make a period come faster, risks, and methods that have no scientific backing.
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Could probiotics evolve in the gut and cause harm?

New research shows how bacteria adapt inside the gastrointestinal tract of mice and suggests that the effectiveness of probiotics might change over time.
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Normal sperm count: Everything you need to know

A sperm count is part of a larger test called semen analysis. A doctor may test a person’s sperm count if they have fertility concerns. Learn about average, low, and high sperm counts here.
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Rectal pressure: Causes and when to see a doctor

Rectal pressure is a common symptom of a variety of problems, from constipation to ulcerative colitis. Learn more about the causes and possible treatments here.
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Home remedies for getting rid of hickeys

Hickeys, or love bites, are bruises that can appear when someone sucks on another person's skin. Hickeys tend to disappear on their own after several days, but some home remedies may help get rid of them faster. Learn more here.
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