Hives

Hives is a skin rash that is often triggered by an infection or allergy. Learn to recognise symptoms.

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Penicillin

Penicillin is the name given to a widely-used group of antibiotic drugs. Penicillin can have side-effects, and some people suffer allergic reactions. Find out more here.

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Cat and dog allergy

Allergies to cats and dogs are common, and symptoms can be severe. Learn more about how to live with a pet allergy.

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Allergic reactions to antibiotics

Some people have an allergic reaction to antibiotics. Learn about the symptoms and the difference between allergic reactions and side effects.

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Anaphylaxis

Anaphylaxis is very serious and can even be fatal. See here for the symptoms to look out for and what to do in an emergency.

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Allergies and hypersensitivities

An allergic reaction occurs when the immune system overreacts to a foreign substance that usually causes few or no problems in most people.

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Itchy skin

Itchy skin is a common irritation that can be very frustrating. Understand the different types of itchy skin and how to ease the discomfort.

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Allergic reactions to cow's milk

About 1 in 50 infants has an allergic reaction to cow’s milk. Learn more here about allergy to milk proteins.

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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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Cefalexin

Cefalexin is used to treat bacterial infections in various parts of the body. This page explains how cefalexin works, its risks and other treatment options available in its place.

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Allergies to seafood

Seafood allergy is complex, and 4-in-5 people will have it for life. Find out more about the symptoms and diagnosis of seafood and fish allergy.

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Nut allergies

Exposure to nuts, even in very small amounts, is a common trigger for a severe allergic reaction. Find out more here about nut allergies and how they can be managed.

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Food allergies

Some people have an allergic reaction to a normally harmless ingredient or type of food. This immune system response can range from mild to severe.

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Tramadol

Tramadol is a pain relief medicine. This page explains what tramadol is used for, how it works, its risks and other treatment options available in its place.

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Temazepam

Temazepam is a medicine that is usually used to treat sleeping problems or insomnia. To get temazepam, you will need a prescription written for you by a doctor.

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Metformin

Metformin is a medicine that is commonly prescribed for managing type 2 diabetes. To get metformin, you need to have a prescription written for you by your doctor. Find out more about metformin on this page.

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Doxycycline

Doxycycline is an antibiotic medicine. This page explains what doxycycline is used for, how it works, its risks and other treatment options available in its place.

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Flu vaccine FAQs

Got a question about the flu vaccine? Learn more about when to get vaccinated and who should get it.

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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, plus 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 and/or pre-existing skin conditions.

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