Wondering if that latest study finding is too good to be true, or whether it's as bad as we're told? Here are five questions to ask to help you assess the evidence.
National drug regulators use evidence from clinical trials to decide whether new cancer drugs will be approved for use. But these studies are often flawed.
Ageing populations and efforts to medicate to prevent disease are both factors that have driven up the use of pharmaceuticals, but we have inadequate means of reporting side effects.
Evidence-based medicine is in turmoil after the much respected Cochrane Collaboration booted out one of its co-founders.
A review into pharmacy practices last year recommended pharmacies stop selling ineffective remedies such as homeopathy. The government didn't support the recommendation.
Prescribing a drug for a condition it hasn't been tested for may sound reckless, but off-label prescribing has a useful function in medicine.
Here's how it could find it again.
Breathing in through your nose has many medical benefits over mouth breathing. As usual, be wary of misinformation and bias when looking up health on the internet.
People with the same condition can respond differently to the same treatment. This is why personalised treatment is so important in all fields of medicine, including psychology.
In an era when opinion often trumps evidence in public health issues, it's time to support and invest in evidence-based medicine to protect the public from dangerous, poorly informed beliefs.