Research indicates that coffee can raise cortisol levels in the body. Cortisol is a hormone that is involved in the stress response. Excessive cortisol production is associated with certain health ...

Source: Kues / Shutterstock Feeling anxious? Is your heart racing? Are you having trouble sleeping? Are you taking a long time to fall asleep, thoughts zinging? Once you finally fall asleep, do you ...

High caffeine intake is a real possibility for some as lattes, energy drinks and sodas multiply, leaving many wondering whether their daily habit has crossed into risky territory. Here is what to know ...

Forbes contributors publish independent expert analyses and insights. Paul Hsieh, M.D., covers healthcare economics, innovation, and policy. This voice experience is generated by AI. Learn more. This ...