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Artículos sobre Rare diseases

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Celine Dion, performing in London on July 5, 2019. Since her diagnosis, she has rescheduled her tour dates. Brian Rasic/WireImage via Getty Images

Celine Dion’s diagnosis of stiff-person syndrome brought a rare neurological diagnosis into the public eye – two neurologists explain the science behind it

Although there is no cure for this disorder, there are treatments that can help alleviate symptoms.
The blood vessel dilation caused by sildenafil (Viagra) can be beneficial in lung diseases such as pulmonary arterial hypertension or idiopathic pulmonary fibrosis. (Shutterstock)

Why Viagra may be useful in treating lung diseases

Sildenafil — better known as Viagra — may be helpful in treating lung diseases like pulmonary arterial hypertension and idiopathic pulmonary fibrosis, for which there are few effective treatments.
The National Institutes of Health estimates the existence of 7,000 rare diseases, with some affecting only a handful of people. Alan Phillips/E! via Getty Images

When it comes to the rarest of diseases, the diagnosis isn’t the answer – it’s just the starting point

Deciphering the biological pathways behind rare genetic diseases often involves assembling a team of specialists to work closely with the family members of those affected.
Canadian finance minister Bill Morneau announced funding for a new Canadian Drug Agency in the 2019 Federal Budget. Here he speaks at a press conference in Toronto, March 20, 2019. THE CANADIAN PRESS/Cole Burston

Federal budget: A Canadian Drug Agency and rare disease funding are not enough

A new agency and money for drugs for rare diseases are only very partial steps on the road towards what Canada really needs: a national pharmacare plan.
Robert Wadlow is known as the tallest man who ever lived. Paille/Flickr

Unusual conditions: what are gigantism and acromegaly?

Gigantism and acromegaly are rare conditions where a benign tumour causes excessive production of growth hormone (GH), which stimulates the growth of the skeleton and all tissues in the body.

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