Hives (urticaria)

Hives is a skin rash that may be triggered by an infection or allergy. Learn more about hives rash (urticaria) it’s causes, symptoms and treatment.

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Rashes

Rashes can be red, pink, purple, flat or bumpy, itchy, scaley or pus filled. Read on to learn about the causes and management of various rashes.

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Itchy skin

Itchy skin, or pruritis, is a common irritation. It can be very frustrating. Understand different types of itchy skin and how to ease your discomfort.

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Antihistamines

Antihistamine medications help ease allergy symptoms. Read more about how they're used to treat conditions like hay fever and asthma.

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Penicillin

Penicillin is the name of a widely used and effective group of antibiotic medicines. Read more on safety, side effects, and signs of allergy.

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Allergies to seafood

Seafood allergy is complex, and most people don’t grow out of it. Find out more about the symptoms and diagnosis of seafood and fish allergy.

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Cat and dog allergy

Allergies to pets are common, particularly cats and dogs. Symptoms can range from mild to severe. Learn more about how to live with a pet allergy.

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Insect stings - infographic

What you need to know about insect stings, including symptoms, treatment and signs of a severe allergic reaction.

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Flatulence

Flatulence is the passing of air or gas from the intestine and through the anus, often accompanied by a sound and smell. Read more about flatulence.

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Skin

Skin is the largest organ. It helps control your body temperature and prevent infection. Discover its layers, functions, and how to keep it healthy.

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Antibiotics

Antibiotics are used to treat infections caused by bacteria. Learn more about how antibiotics work, how to take them and antibiotic resistance.

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Allergic reactions to cow's milk

Allergic reactions to cow’s milk are very common. It is seen in about 1 in 50 infants. Learn more here about allergy to milk proteins.

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Anaphylaxis

Anaphylaxis is a severe allergic reaction needing urgent care. Learn about triggers, symptoms, treatment and what to do in an emergency.

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Graves' disease

Graves' disease is an autoimmune disease causing hyperthyroidism, with symptoms like anxiety, tremors, a racing heart, goitre and bulging eyes.

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Allergies and hypersensitivities

An allergic reaction occurs when the immune system overreacts to a substance. Find out about common allergies, their symptoms and treatments.

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Food allergies

Some people are allergic to different types of food such as milk, eggs and wheat. Read here to find out more about living with food allergies.

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Egg allergy

Egg allergy usually starts in infancy, but most children grow out of it. Learn about the symptoms and diagnosis of egg allergy, and ways to avoid egg.

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Summer skin rashes

Summer rashes can be caused by things like sunlight, insects, sweating and overheating - especially if you have allergies or other pre-existing skin conditions.

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Immune system

Your body's immune system is designed to protect you from, or get rid of, infection. Learn more about how the immune system works.

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Temazepam

Temazepam is a sedative medicine, in the benzodiazepine class. It is used short term to help with sleep problems and must be prescribed by a doctor.

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Cefalexin (Cephalexin)

Cefalexin is used to treat bacterial infections. Read how cefalexin works; what the risks are and other treatment options available.

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Doxycycline

Doxycycline is an antibiotic medicine. Read what doxycycline is used for, how it works, its risks and what to do if you miss a dose.

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Immunisation side effects

Immunisation side effects are unwanted effects that may happen after you get a vaccine. Learn how to treat mild adverse events after a vaccine.

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Peanut allergy

Peanut allergy is common and can be life-threatening. Find out how to reduce the chance of having a severe allergic reaction to peanuts.

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Tree nut allergy

Tree nut allergy is when you have an allergic reaction after exposure to tree nuts. You might be allergic to one or more types of tree nuts.

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Food intolerance and testing

Food intolerances cause an upset stomach and affect your quality of life. They are not allergies. Read more about how they are diagnosed and treated.

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Flu vaccine FAQs

Frequently asked questions about flu shots - why get a flu shot, when to get one, side effects and can I get a COVID-19 vaccine at the same time?

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Food allergies in children

Does your family have a history of eczema, asthma, hay fever or food allergies? Learn about food allergies in children and how to spot a reaction.

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Ant stings and bites

Ant bites or stings can cause itching, redness or swelling. Learn more about the symptoms, allergic reactions and treatments for ant bites and stings.

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