00:00A common eczema treatment may not provide the relief many patients expect.
00:04New research from McMaster University has questioned the routine use of oral antihistamines for eczema.
00:10Researchers reviewed 47 randomized trials involving 6,000 to 230 children and adults.
00:17The study found newer antihistamines produced only small improvements in itching and eczema severity.
00:23But those improvements were not considered meaningful enough for most patients.
00:27Older, first-generation antihistamines showed no noticeable improvement in eczema symptoms.
00:32Researchers also warned these older drugs may increase cognitive effects, including drowsiness and slower thinking.
00:39The findings were published in the BMJ and represent the most comprehensive review of the issue to date.
00:46Experts say eczema treatment should instead focus on controlling skin inflammation and protecting the skin barrier.
00:52That can include moisturizers, topical anti-inflammatory treatments, and other medical therapies.
00:59Researchers stress antihistamines still have an important role in treating allergies, hay fever, and hives.
01:05Disclosure. This video contains stock footage and content created or enhanced using AI-assisted tools AI generated.