Coffee & healths

Sleep timing and caffeine cutoff

Sleep timing and caffeine cutoff

How caffeine affects sleep cycles, why timing matters, and practical guidelines for when to stop drinking coffee during the day.

Pregnancy and intake guidance

Pregnancy and intake guidance

How caffeine affects pregnancy, current intake guidelines, and practical advice for expecting mothers who consume coffee.

Cardiovascular considerations

Cardiovascular considerations

How coffee consumption interacts with cardiovascular health, including effects on blood pressure, heart rhythm, and long-term risk factors.

Antioxidants and plausible benefits

Antioxidants and plausible benefits

The types of antioxidants found in coffee, their biological roles, and the potential health benefits supported by research.

Individual tolerance and genetics

Individual tolerance and genetics

Why individuals respond differently to caffeine, the role of genetics in metabolism and sensitivity, and how tolerance develops over time.

Caffeine pharmacokinetics

Caffeine pharmacokinetics

How caffeine is absorbed, distributed, metabolized, and excreted in the human body, and what factors influence its effects.