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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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Cause of a lump on the back of the neck

Potential causes of a lump on the neck include swollen lymph nodes, acne, and cysts. The type of treatment depends on the cause. Learn more about the various causes of a lump on the neck here.
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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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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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How to get rid of tonsil stones

Tonsil stones occur when bacteria, food, and other debris collect in the folds of the tonsils. In this article, learn how to remove tonsil stones at home.
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What are speech disorders?

Speech disorders affect a person's ability to produce sounds that create words, and they can make verbal communication more difficult. Types of speech disorder include stuttering, apraxia, and dysarthria. Learn more about speech disorders here.
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Do people with Parkinson's disease smell different?

With the help of a 'super smeller,' researchers conclude that those with Parkinson's disease smell subtly different. The results may aid earlier diagnosis.
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How to treat a sinus infection

Sinus infections are common. They cause congestion, headaches, and pain in the face. Learn about how to get rid of a sinus infection in this article.
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What can cause dizziness when waking up?

Regularly waking up feeling dizzy can be a sign of an underlying condition. Possible causes of morning dizziness include dehydration, ear infections, low blood pressure, and medication side effects. Learn more about the causes of dizziness and when to see a doctor here.
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Laser probe detects deadly melanoma in seconds

A Ph.D. student has designed a cost-effective and easy-to-use device that can quickly detect cancerous skin cells. Catching cancer earlier can save lives.
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Marine bacteria offer new weapon against melanoma

Melanoma is notoriously difficult to treat. Recently, scientists have looked to marine bacteria to find novel ways of attacking this type of skin cancer.
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Mouth sores: Everything you need to know

Mouth sores are a common complaint, and they can occur for a variety of reasons, including irritation, hormonal changes, and infection. Learn about the causes and treatment of mouth sores here.
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Why do my ears itch? Causes and treatments

Itchy ears are a common complaint with a variety of possible causes, including earwax blockages and infections. Learn about these and other causes in this article.
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What causes ear drainage?

Ear drainage can occur for many reasons, including an ear infection, an earwax buildup, or an injury. Learn more about the types of ear drainage and their causes and treatments here.
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New compound could fight off aggressive melanoma

New research examines the genetic chain reaction that causes a particularly aggressive form of melanoma and finds a way to stop it.
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Top 7 essential oils for sinus congestion

Essential oils are a popular natural remedy for sinus congestion, stuffiness, and a blocked nose. In this article, we look at which essential oils can help and how to use them.
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When to see a doctor if a child has a nosebleed

Nosebleeds are common in young children. Most nosebleeds are not a cause for concern, and it is usually possible to treat them at home by applying gentle pressure to the child’s nose. However, persistent, recurring, or very heavy bleeding may require medical attention. Learn more here.
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What to know about enlarged adenoids

Enlarged adenoids are common in children. This article provides an overview of enlarged adenoids, including how to recognize this condition, its causes and risk factors, and possible treatments.
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What is orbital cellulitis?

Orbital cellulitis is an infection of the eye socket that can cause pain, swelling, and protrusion of the eyeball. It is a serious condition that can lead to vision loss and potentially life-threatening complications if a person does not get treatment. Learn more here.
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