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 1,204 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 ...
    https://medlineplus.gov/caffeine.html - Health Topics
  2. Nicotine and tobacco 
    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 ...
    https://medlineplus.gov/ency/article/000953.htm - Medical Encyclopedia
  3. Tyrosine hydroxylase deficiency 
    Tyrosine hydroxylase (TH) deficiency is a disorder that primarily affects movement. There are three forms of tyrosine hydroxylase deficiency, and they are categorized ...
    https://medlineplus.gov/.../tyrosine-hydroxylase-deficiency - Genetics
  4. Serum phenylalanine screening 
    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.
    https://medlineplus.gov/ency/article/003362.htm - Medical Encyclopedia
  5. Nicotine replacement therapy 
    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 ...
    https://medlineplus.gov/ency/article/007438.htm - Medical Encyclopedia
  6. Caffeine in the diet 
    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 ...
    https://medlineplus.gov/ency/article/002445.htm - Medical Encyclopedia
  7. Nicotine Nasal Spray 
    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 ...
    https://medlineplus.gov/druginfo/meds/a606020.html - Drugs and Supplements
  8. Nicotine Oral Inhalation 
    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 ...
    https://medlineplus.gov/druginfo/meds/a606021.html - Drugs and Supplements
  9. Nicotine Gum 
    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 ...
    https://medlineplus.gov/druginfo/meds/a684056.html - Drugs and Supplements
  10. Nicotine Lozenges 
    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 ...
    https://medlineplus.gov/druginfo/meds/a606019.html - Drugs and Supplements
previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next