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Browse all articles tagged with "medical research"
NewsSource: Qahwa World Author: Qahwa World Date: July 20, 2026 AHA Says Five Cups of Coffee Daily Safe for Adults American Heart Association statement says up to five cups of coffee daily is safe for most adults. Three to five 8-ounce cups (about 400 mg caffeine) linked to lower risk of heart disease and stroke.</p>
NewsGrowthKyoto – Qahwa World A Japanese research team has identified the molecular mechanism by which caffeic acid, a polyphenol found in coffee, suppresses the growth of colorectal cancer (CRC) cells. This discovery, published in Scientific Reports on March 5, 2026, provides a potential scientific basis for epidemiological studies that link regular coffee consumption to a</p>
NewsDubai, September 8, 2025 (Qahwa World) – A groundbreaking study published in Haematologica has revealed that caffeine, the world’s most widely consumed stimulant, can significantly reduce the quality of stored donor blood, potentially limiting the benefits of transfusions for patients. The research, based on data from more than 13,000 blood donors, examined caffeine levels and</p>
