Testosterone

Your testosterone levels can vary depending on your sex, age and health. Learn more about low testosterone, possible causes and symptoms.

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Testosterone blood test

A testosterone blood test can show us how much of the sex hormone testosterone is in your body. Males usually have more testosterone than females.

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Blood tests A-Z

From the fasting blood glucose test to the prostate (PSA) test, there are many kinds of blood tests. Browse the index and learn how to prepare for your test.

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Klinefelter (XXY) syndrome

Klinefelter (XXY) syndrome symptoms includes small genitals and infertility. Around 1 in 1000 males have Klinefelter syndrome, but most are unaware.

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Testicular cancer

Testicular cancer is the most common cancer in young males. Treatment is usually successful. Learn about detection, symptoms and treatment.

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Anabolic steroids

Anabolic steroids may boost performance and body image, but are illegal in Australia unless prescribed by a doctor, as they may cause harm if misused.

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Loss of male libido

Your libido (sex drive) can rise and fall over time. Read about how relationships, health, work, stress and other pressures can affect your libido.

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Endocrine glands and their hormones

Find out more about the endocrine glands and hormones in your body, such as the pituitary gland, thyroid gland and adrenal glands.

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Oxytocin

Oxytocin is a hormone that plays an important role in both the female and male reproductive system.

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Hormonal system

The endocrine (hormonal) system influences your metabolism, growth and other functions. Learn more about what it is and related conditions.

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Puberty for boys

The male body changes during puberty. Find out about the physical and emotional changes you may experience as you go through puberty and adolescence.

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Varicocele

A varicocele is a swelling of veins in your scrotum. Read all about the symptoms, causes and complications, as well as treatments for varicocele.

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Hormone replacement therapy (HRT)

Hormone replacement therapy (HRT), or menopausal hormone therapy (MHT) comes in various forms and is used to treat the symptoms of menopause.

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Gender incongruence

Gender incongruence is the term used to describe when your gender is different to your assigned sex. Learn more about this and gender dysphoria.

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Vasectomy

A vasectomy is a permanent form of contraception involving surgery. Learn about the procedure and what to expect, to make an informed decision.

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Gynaecomastia

Find out about the treatments for gynaecomastia – the development of enlarged breasts in males - also sometimes called 'man boobs'.

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Adrenal glands

Find out more about your adrenal glands, which sit on top of your kidneys. They make several important hormones, including adrenaline and cortisol.

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Drugs in sport

Using drugs to give your performance an edge can also affect your health. Learn more about what damage drugs can do to your health.

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Intersex variation

Intersex variations are caused by physical, hormonal or chromosomal differences. Learn more about intersex variation and what causes it here.

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Erectile dysfunction medicines

Erectile dysfunction (impotence) medicines help males get and keep erections. Learn how they work, when to take them, and about side effects.

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Dry orgasm

A dry orgasm is when males orgasm without ejaculating. This happens when no semen is made or when the semen travel backwards into your bladder.

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Male reproductive system

The male reproductive system includes external genitals and internal parts including the prostate gland. Learn how it works and what can go wrong.

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Undescended testicles

Undescended testicles is when one or both testicles don't come down into the scrotum before birth. Learn about symptoms, health risks and treatment.

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Osteopenia

If you have osteopenia, your bones are weaker than normal. Osteopenia is less severe than osteoporosis but you need to take care if you're at risk.

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Pituitary gland and hormones

Your pituitary gland is deep in your brain and is known as your body's 'master gland'. Learn more about the role of your pituitary gland here.

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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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Guide to blood testing

Find out all about blood tests, including where to get a blood test in Australia, what happens when you have a blood test, and how long it takes.

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Gender affirming surgery

Gender affirming surgery helps people with gender incongruence medically affirm their gender. Learn more about these types of surgeries here.

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Cancer treatments

Types of cancer treatment include chemotherapy, radiotherapy and ablation. Your treatment plan will depend on factors such as cancer type and stage.

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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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