Caffeine - Allergens, Symptoms, Diet | Diets Premium
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Caffeine
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Caffeine

Guarana contains high caffeine (2–4.5%), a methylxanthine that may trigger sensitivity in some individuals. Symptoms include jitteriness, tachycardia, or (rarely) anaphylaxis in severe cases. Not a top-14 allergen but medically relevant.

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Caffeine

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Symptoms

  • Headache
  • Insomnia
  • Jitters or Nervousness
  • Increased Heart Rate
  • Digestive Issues
  • Dizziness
  • Fatigue
  • Irritability

Healing & Prevention

  • Gradual Reduction
  • Hydration
  • Balanced diet
  • Rest and Sleep
  • Herbal Teas
  • Over-the-Counter Pain Relief
  • Stress Management
  • Consult a doctor
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Anaphylaxis (30) Swelling (21) Hives (20) Difficulty Breathing (18) Digestive Issues (16) Diarrhea (15) Abdominal Pain (13) Itching (12) Nausea or Vomiting (12) Itching or Tingling in the Mouth (8) Oral Allergy Syndrome (OAS) (8) Respiratory Symptoms (8) Skin Rash or Hives (8) Skin rash (7) Skin Reactions (6) Vomiting (5) Difficulty breathing or wheezing (4) Nausea (4) Swelling (angioedema) (4) Anaphylaxis (Severe Allergic Reaction) (3) Anaphylaxis (Rare) (2) Digestive issues (nausea, vomiting, diarrhea) (2) Fatigue (2) Gastrointestinal Issues (2) Gastrointestinal Symptoms (2) Headache (2) Hives (urticaria) (2) Itching or swelling (2) Itchy or Watery Eyes (2) Runny or Stuffy Nose (2)

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Antihistamines (36) Epinephrine Auto-Injector (29) Avoidance (20) Medical Consultation (13) Emergency Action Plan (12) Allergy Testing (10) Reading Labels (10) Emergency Care (8) Emergency Medical Care (8) Reading food labels (7) Consult an Allergist (6) Allergy Testing and Immunotherapy (4) Education and Awareness (4) Consultation with an allergist (3) Hydration (3) Read Food Labels (3) Topical corticosteroids (3) Topical Creams (3) Allergy testing and consultation (2) Carry an epinephrine auto-injector (2) Consulting an allergist (2) Cross-Contamination Awareness (2) Dietary Alternatives (2) Epinephrine auto-injector (e.g., EpiPen) (2) Epinephrine auto-injector (for severe reactions) (2) Hydration and rest (2) Immunotherapy (2) Oral Immunotherapy (OIT) (2) Probiotics (2) Reading food labels carefully (2)

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