Cardiology

Refining how doctors assess hypertension risk

The team from Hudson Institute of Medical Research established that in around one in seven Australians with hypertension the cause was primary aldosteronism (PA), a condition which usually goes undiagnosed and untreated.

Neuroscience

Examining how hormonal birth control may affect the adolescent brain

Reproductive health experts consider hormonal contraceptives good choices for adolescents because they're safe and highly effective at preventing pregnancy, but one aspect of their effect on the teenage body remains a mystery—whether ...

Medications

Can you get addicted to melatonin?

Can you be addicted to chocolate? What about Pilates or checking your email? Although many of us use the word "addiction" fairly casually, from a medical perspective it requires meeting very specific criteria, and melatonin ...

Cardiology

Mild thyroid disorders can cause severe heart problems

It has been known for more than 200 years that severe thyrotoxicosis may lead to cardiac arrhythmia (irregular heartbeat), one of the major reasons for sudden cardiac death. However, the risk associated with mild hyperthyroidism ...

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