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Results 1 - 10 of 12 for CAFFEINE OR NICOTINE OR PHENYLALANINE OR TRYPTOPHAN OR TYROSINE
  1. Cold Stimulation Test: MedlinePlus Medical Test 
    ... Getting regular exercise , which increases blood flow. Limiting caffeine and alcohol. Avoiding stress. Quitting smoking (if you smoke). Nicotine in cigarettes can cause your blood vessels to ...
    https://medlineplus.gov/lab-tests/cold-stimulation-test - Medical Tests
  2. Doppler Ultrasound: MedlinePlus Medical Test 
    ... test. Stop smoking or using products that have nicotine for two hours or more before your test. Nicotine causes blood vessels to narrow, which could change ...
    https://medlineplus.gov/lab-tests/doppler-ultrasound - Medical Tests
  3. Measuring Blood Pressure: MedlinePlus Medical Test 
    ... exercising If you eat or drink foods with caffeine , alcohol, or tobacco Your age If you're ... Exercise Alcohol Tobacco products Food or drinks containing caffeine Also, make sure to go to the bathroom ...
    https://medlineplus.gov/lab-tests/measuring-blood-pressure - Medical Tests
  4. Autonomic Testing: MedlinePlus Medical Test 
    ... preparations: Don't eat or drink anything with caffeine for eight hours before your test. Keep well ...
    https://medlineplus.gov/lab-tests/autonomic-testing - Medical Tests
  5. Catecholamine Tests: MedlinePlus Medical Test 
    ... epinephrine can be affected by stress, vigorous exercise, caffeine, smoking, and alcohol. To understand the results of ...
    https://medlineplus.gov/lab-tests/catecholamine-tests - Medical Tests
  6. Lung Function Tests: MedlinePlus Medical Test 
    ... Smoking Drinking alcohol Drinking or eating products with caffeine, such as coffee, colas, and chocolate If you ...
    https://medlineplus.gov/lab-tests/lung-function-tests - Medical Tests
  7. Panic Disorder Test: MedlinePlus Medical Test 
    ... panic attacks. These may include avoiding alcohol, reducing caffeine, eating regular meals, and getting enough sleep and ...
    https://medlineplus.gov/lab-tests/panic-disorder-test - Medical Tests
  8. PET Scan: MedlinePlus Medical Test 
    ... avoid tobacco products and food or drinks with caffeine or alcohol for 24 hours before the test. ...
    https://medlineplus.gov/lab-tests/pet-scan - Medical Tests
  9. Phenylketonuria (PKU) Screening: MedlinePlus Medical Test 
    ... from breaking down part of a protein called phenylalanine (Phe). Phe is in all foods that contain ...
    https://medlineplus.gov/lab-tests/phenylketonuria-pku-screening - Medical Tests
  10. Prealbumin Blood Test: MedlinePlus Medical Test 
    ... names: thyroxine binding prealbumin, PA, transthyretin test, transthyretin, tryptophan-rich prealbumin What is it used for? A ...
    https://medlineplus.gov/lab-tests/prealbumin-blood-test - Medical Tests
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