Hypogonadism (testosterone deficiency)

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What is testosterone deficiency?

Testosterone deficiency (the medical term is hypogonadism) simply means having a very low testosterone level. Testosterone is responsible for typical male sexual characteristics and is required by all men for a healthy life physically and psychologically.

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It can be difficult for men with testosterone deficiency to pinpoint what's causing their symptoms. They can experience issues with libido (sex drive), or with sexual performance, and often experience other symptoms. These can make it harder for hypogonadal men to go about their day-to-day lives.

Frequently asked questions (FAQs) about hypogonadism

For quick reference we have provided answers to the most commonly asked questions on testosterone deficiency. From diagnosis through to treatment options, you should find the answers to your questions here.

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Glossary

View the glossary for definitions of all of the commonly used terms associated with testosterone deficiency.

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