Caffeine - Reactions with Other Drugs or Substances

Reactions with Other Drugs or Substances

Caffeine cannot sober up someone who is drunk or save someone who is overdosing on a sedativeA drug used to treat anxiety and calm people down.. It can, however, alter the rate of absorption in the digestive system. Consuming caffeine in combination with drugs such as oral contraceptives and alcohol can delay the body's ability to rid itself of the caffeine.