Poor sleep over time is associated with several health problems, including elevated blood pressure and increased cardiovascular risk. This does not mean that one cup of coffee before bed will cause a stroke. Instead, the important consideration is the overall pattern of sleep, lifestyle, and health.
People with hypertension, heart disease, diabetes, or a previous stroke may need individualized advice about their diet and daily routines.
Understanding the difference between a potential risk factor and a direct cause helps readers make safer decisions without unnecessary fear.
Chapter 2: Drink One — Coffee and Other Sources of Caffeine
Coffee is enjoyed worldwide, and moderate consumption can fit into a healthy lifestyle for many adults. The main concern at bedtime is caffeine, which can delay sleep and reduce sleep quality.