Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 10 of 46 for Caffeine
  1. The combination of ergotamine and caffeine is used to prevent and treat migraine headaches. Ergotamine is in a class of medications called ergot alkaloids. It works together ...
  2. The combination of acetaminophen, Butalbital, Caffeine comes as a capsule and tablet to take by mouth. It usually is taken every 4 hours as needed. Follow the ...
  3. The combination of aspirin, butalbital, and caffeine comes as a capsule and tablet to take by mouth. It usually is taken every 4 hours as needed. Follow the directions ...
  4. ... can be unsafe in large amounts. Guarana contains caffeine. Caffeine works by stimulating the central nervous system, heart, ... theophylline and theobromine, which are chemicals similar to caffeine. People take guarana by mouth for obesity, athletic ...
  5. ... leaves of the Ilex paraguariensis plant and contains caffeine. Caffeine and other chemicals in yerba mate can stimulate ... mouth cancer. Don't confuse yerba mate with caffeine or other caffeine sources, such as green tea, ...
  6. ... blood sugar and metabolism. Green coffee also contains caffeine, but in lower amounts than regular coffee. People ... uses. Don't confuse green coffee with other caffeine sources, including coffee, black tea, and green tea. ...
  7. ... oolong teas. Black tea contains 2% to 4% caffeine, which affects thinking and alertness. It also contains ... uses. Don't confuse black tea with other caffeine sources, including coffee, oolong tea, and green tea. ...
  8. Caffeine-containing herbs and supplementsHorny goat weed contains an ingredient that might slow down how quickly the body processes caffeine. Taking it with caffeine-containing herbs and supplements ...
  9. ... decease how quickly the body gets rid of caffeine. Drinking grapefruit juice while taking caffeine might increase the side effects of caffeine including ...
  10. ... the body. When taken together with melatonin supplements, caffeine seems to increase melatonin levels.ModerateBe cautious with ... the body. When taken together with melatonin supplements, caffeine seems to increase melatonin levels.Herbs and supplements ...
previous · 1 · 2 · 3 · 4 · 5 · next