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Results 1 - 10 of 1,198 for CAFFEINE OR NICOTINE OR PHENYLALANINE OR TRYPTOPHAN OR TYROSINE
  1. Caffeine (National Library of Medicine)  
    What is caffeine? Caffeine is a bitter substance that occurs naturally in more than 60 plants including: Coffee beans Tea leaves Kola nuts, ... chocolate products There is also synthetic (man-made) caffeine, which is added to some medicines, foods, and ...
  2. The nicotine in tobacco can be addictive like alcohol, cocaine, and morphine. ... chewed, or sniffed. Tobacco contains a chemical called nicotine. Nicotine is an addictive substance. Millions of people ...
  3. Tyrosine hydroxylase (TH) deficiency is a disorder that primarily affects movement. There are three forms of tyrosine hydroxylase deficiency, and they are categorized ...
  4. Serum phenylalanine screening is a blood test to look for signs of the disease phenylketonuria (PKU). The test detects abnormally high levels of an amino acid called phenylalanine.
  5. Nicotine replacement therapy is a treatment to help people stop smoking. It uses products that supply low doses of nicotine. These products do not contain the other toxins ...
  6. Caffeine is a substance that is found in certain plants. It can also be man-made and ... Caffeine is absorbed and passes quickly into the brain. It does not collect in the bloodstream or ...
  7. Nicotine nasal spray is used to help people stop smoking. Nicotine nasal spray should be used together with a ... support groups, counseling, or specific behavior change techniques. Nicotine nasal spray is in a class of medications ...
  8. Nicotine oral inhalation is used to help people stop smoking. Nicotine oral inhalation should be used together with a ... support groups, counseling, or specific behavioral change techniques. Nicotine inhalation is in a class of medications called ...
  9. Nicotine chewing gum is used to help people stop smoking cigarettes. Nicotine chewing gum should be used together with a ... support groups, counseling, or specific behavioral change techniques. Nicotine gum is in a class of medications called ...
  10. Nicotine lozenges are used to help people stop smoking. Nicotine lozenges are in a class of medications called smoking cessation aids. They work by providing nicotine to your body to decrease the withdrawal symptoms ...
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