Any vitamin D treatment in pregnancy may help prevent childhood asthma (1 study, 236 participants), and higher-dose vitamin D treatment in pregnancy likely helps prevent childhood wheeze (3 studies, ...

– Doing exercise and physical activity through telerehabilitation may slightly reduce neck pain compared to minimal treatment (for example, no treatment, or advice). – There is not enough strong ...

First aid training for laypeople probably increases first aid knowledge, skills, and self-efficacy (the person’s belief in their own ability to provide first aid) in the short term (within one month ...

After six months of treatment, medicines called 'biologics' seem to work best to clear raised patches of psoriasis on the skin. Longer studies are needed to assess the benefits and potential unwanted ...

What are the benefits and risks of natalizumab (NTZ) in people with multiple sclerosis (MS)?

Cochrane publishes high-quality health evidence to improve health for all. The World Health Organization, health professionals and people like you use our evidence to make informed choices about ...

Cochrane is piloting two living evidence gap maps in 2025 to map primary research and systematic reviews in two urgent areas ...