Takeaway coffee shops sell drinks with very different caffeine levels. Journalists tested them. The Times, The Telegraph, and RTE.ie measured caffeine amounts across major shops. A Costa cappuccino has three times as much stimulant content as a Starbucks drink. One Costa cup equals four Red Bulls.
Doctors traditionally warned atrial fibrillation patients to cut out coffee. A 2025 study highlights something new. Drinking one cup each day reduced AF return risk by 39 percent in individuals. Elsewhere, Porch Light Coffee & Creamery is growing. They launched a new coffee trailer.