If you only have access to the RIA in Australia to test for sex hormones, is it even worth checking?

When it comes to measuring hormone levels, the RIA (Radioimmunoassay) is a commonly used test in Australia. However, the question of whether or not the RIA is worth checking for sex hormones depends on the individual and their specific medical needs.

The RIA test is a highly sensitive and specific method for measuring hormone levels in the blood. However, it has certain limitations. For example, it is not always possible to detect low levels of hormones, such as testosterone, with the RIA test alone. Additionally, the RIA test is not as accurate as other testing methods, such as LC-MS/MS (Liquid Chromatography-Tandem Mass Spectrometry), which is more commonly used in specialized clinics.

In general, the RIA test is useful for individuals who are seeking to measure levels of hormones that are present in high concentrations in the blood, such as luteinizing hormone (LH) and follicle-stimulating hormone (FSH). These hormones play a key role in regulating the menstrual cycle and fertility, and can be useful markers for diagnosing conditions such as polycystic ovary syndrome (PCOS) and hypogonadism.

However, for individuals who are seeking to measure levels of hormones that are present in lower concentrations, such as testosterone and estrogen, the RIA test may not be the best option. In these cases, a more specialized test, such as LC-MS/MS, may be necessary to obtain accurate results.

In conclusion, the RIA test can be a useful tool for measuring hormone levels in certain situations, but it is important to understand its limitations and limitations in order to make an informed decision about testing. If you are unsure whether or not the RIA test is right for you, it is always best to consult with a medical professional.