Side effects of medicines including vaccines

Side effects are any unwanted effects of a medicine. Learn more about different types of adverse reactions and what to do if you have them.

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Reporting a problem with a medicine

You should tell your doctor or health professional about any problems with your medicine. It’s also helpful to report the problem to the TGA.

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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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Travel vaccinations

Find out why vaccinations are important before you travel overseas. Learn about the vaccines you need to consider, their side effects and safety.

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Questions to ask before taking a medicine

It's important to learn about your medicines before you take them. Here are some questions you can ask your doctor or pharmacist about medicines.

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Endoscopy

An endoscopy is a procedure that gives your doctor a direct view of your body’s internal organs. Learn about the procedure and how to prepare for it.

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Female pattern hair loss

Female pattern hair loss (androgenetic alopecia) is the most common type of hair loss and thinning in females. Learn about causes and treatments here.

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FoodSwitch App

The FoodSwitch app works by using your mobile phone camera to scan the barcode of a packaged food. It then uses science-based algorithms to calculate and then display simple nutrition profiles of the food.

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Male pattern baldness

Male pattern baldness (MPB) is a common genetic condition causing hair thinning at the crown and receding hairline, affecting half of men over 40.

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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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Tapentadol

Tapentadol is a prescription-only opioid medicine used for pain relief. Find out about tapentadol, how it works and its possible side effects.

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Erectile dysfunction

Erectile dysfunction (ED or impotence) is difficulty getting or keeping an erection for intercourse. Learn about its causes and treatment options.

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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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Pethidine

Pethidine is an opioid pain-relief medicine that your doctor can prescribe. Find out more about pethidine, how it works and possible side effects.

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Prednisolone

Prednisolone belongs to a group of medicines called corticosteroids, and helps to reduce inflammation in your body. Learn more about how to take it.

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Antidepressants

Antidepressants are medicines that treat depression and other mental health conditions. Read about the types, side effects and how to take them safely.

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Young adults' health

Becoming a young adult means new responsibilities, including taking charge of your own health. Learn about things like contraception, sexually transmitted infections and the effects of drugs and alcohol.

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Alcohol

Alcohol is a legal but mood-changing drug. Read more about alcohol’s effects on the body, about safe drinking, 'standard drinks', and more.

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Immunisation and vaccinations

Immunisation and vaccinations are simple and effective preventative measures to help protect children and adults against harmful infections and diseases before they come into contact with them in the community.

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Acne treatments

There are many effective treatments available for acne, including creams for your skin and oral medicines. Learn about the different options.

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Cocaine

Cocaine, or 'coke', is an addictive drug that can cause unwanted effects. Learn more about cocaine, its effects and the risks that come with its use.

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Radiotherapy

Radiotherapy (radiation therapy) is a treatment for cancer. Learn more about the use of radiotherapy on its own or with other treatments.

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Homeopathy

Learn about homeopathy what it is and when it’s appropriate. Explore its uses and where the evidence for homeopathy supports effectiveness and safety.

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Antipsychotic medicines

Antipsychotic medicines can help ease the symptoms of psychosis. Read about why you may need an antipsychotic medicine and possible side effects.

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ADHD medicines

There are a few different types of medicine that you can use to help you manage ADHD. Read more about the types, benefits and side effects.

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Codeine

Codeine is an opioid medicine used to relieve mild pain and suppress a dry cough. Find out how codeine works and about possible side effects.

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Fentanyl

Fentanyl is a strong opioid medicine prescribed by doctors for severe pain. Learn about its how it works and potential side effects.

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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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Pain-relief medicines

Pain relief medicines include over-the-counter and prescription medicines. Learn about their side effects as well as when and when not to use them.

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Hormone medications

Hormones are used for contraception (for example, the pill) and menopause (known as MHT or HRT). Learn how they work, their side effects and your options.

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