GAD-7
Published research on GAD-7.

In a survey of 246 Saudi women on adjuvant breast cancer treatment, 54% screened positive for depression and 50% for anxiety; chemotherapy was linked to scores about 9.5 points higher.
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A 12-item questionnaire built around the worries of new motherhood held up well in a 2026 study of 189 Brazilian mothers. Its total score was reliable and tracked general anxiety and depress…
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Adults with inborn errors of immunity, also called primary immunodeficiency, who cut back social contact to avoid infections reported more depression and anxiety symptoms. A 2026 German clin…
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About 1 in 5 adults receiving outpatient psychiatric care for mood or anxiety-related conditions in Japan met full diagnostic criteria for generalized anxiety disorder, a 2026 study at 22 cl…
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University students who used an AI chatbot for 12 weeks ended with anxiety scores about 2 points lower than students in weekly group therapy, in a randomized trial of 977 students in Israel.…
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A 2026 ANTLER mechanistic analysis found no evidence that maintaining antidepressants preserved a happier facial-emotion recognition pattern compared with placebo substitution at 12 weeks (a…
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A 147-person feasibility randomized trial found that both a structured AI therapy chatbot and general ChatGPT reduced PHQ-9 depression scores compared with assessment-only control, with effe…
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