Exercise and asthma: what does the evidence say?

Some people with asthma find their symptoms are worse when they exercise, or restrict their physical activity for fear that this will be so. Others report that their asthma symptoms are better when they are fit. Several reviews from the Cochrane Airways Group have recently been published on aspects of exercise for people with asthma.

Topical steroids helpful in managing chronic rhinosinusitis and nasal polyps

Key message: Topical steroids are a beneficial treatment for chronic rhinosinusitis with nasal polyps and the adverse effects are minor, with benefits outweighing the risks.

Managing asthma: how does taking inhaled corticosteroids only when symptoms get worse compare with daily use?

Key message: intermittent and daily use of inhaled corticosteroids by adults and children with persistent asthma did not significantly differ in the use of rescue oral corticosteroids and the rate of adverse events. Clinicians and patients should carefully weigh up the potential benefits and harms of each treatment option.