Is treatment with stem cells effective in Parkinson's disease?

Introduction: There are many patients with Parkinson's disease who have a limited response to conventional pharmacological treatment. The use of stem cells has been postulated as an alternative, although its effectiveness remains a matter of controversy.

Methods: To answer this question we used Epistemonikos, the largest database of systematic reviews in health, which is maintained by screening multiple information sources, including MEDLINE, EMBASE, Cochrane, among others.

Is the exercise effective for the prevention of upper respiratory tract infections?

Introduction: Upper respiratory tract infections are one of the main causes of medical consultation in the world. Considering the lack of specific treatment, prevention becomes essential. It has been postulated that exercise could have a preventive role, but its clinical effectiveness remains a topic of discussion.

Are cannabinoids effective for fibromyalgia?

Introduction: Cannabinoids have been proposed as a therapeutic alternative for fibromyalgia. However, their clinical effectiveness is a matter of debate.

Methods: To answer this question we used Epistemonikos, the largest database of systematic reviews in health, which is maintained by screening multiple information sources, including MEDLINE, EMBASE, Cochrane, among others.