Diets Premium
Caffeine
1 photo
283

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.
Allergen
Specification & Key Parameters
1 parameter
Parameter Value
Browse all allergens
Caffeine

Smart Voice

•

Listen to the article content live

0:00 / 0:00

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
Safe Choice

Allergen Search

Find allergens to avoid or manage in your diet.

See all
Quinoa
Quinoa
⚠️ Allergens
Mushroom
Mushroom
⚠️ Allergens
Molluscs
Molluscs
⚠️ Allergens
Crustaceans
Crustaceans
⚠️ Allergens
Shellfish
Shellfish
⚠️ Allergens
Peanuts
Peanuts
⚠️ Allergens
Peach
Peach
⚠️ Allergens
Rosaceae fruits
Rosaceae fruits
⚠️ Allergens
Birch Pollen-Related Oral Allergy Syndrome
Birch Pollen-Related Oral Allergy Syndrome
⚠️ Allergens
Stone Fruit
Stone Fruit
⚠️ Allergens
Onion
Onion
⚠️ Allergens
Sesame
Sesame
⚠️ Allergens
Carrot
Carrot
⚠️ Allergens
Yeast
Yeast
⚠️ Allergens
Mycoprotein
Mycoprotein
⚠️ Allergens
Flaxseed
Flaxseed
⚠️ Allergens
Cannabis sativa (Hemp)
Cannabis sativa (Hemp)
⚠️ Allergens
Cannabis
Cannabis
⚠️ Allergens
Apples
Apples
⚠️ Allergens
Olive
Olive
⚠️ Allergens
Honey
Honey
⚠️ Allergens
Nuts
Nuts
⚠️ Allergens
Wheat
Wheat
⚠️ Allergens
Tree nuts
Tree nuts
⚠️ Allergens
Soy
Soy
⚠️ Allergens
Iodine
Iodine
⚠️ Allergens
Oats
Oats
⚠️ Allergens
Latex-Fruit Syndrome
Latex-Fruit Syndrome
⚠️ Allergens
Amaranth
Amaranth
⚠️ Allergens
Fish
Fish
⚠️ Allergens
All Applications Ecosystem

Tailored Clinical Tools, Generators & Calculators

Explore dedicated Diets Premium ecosystem applications matched to this topic or cycle through more clinical tools.

All applications

Top categories

Swelling (119) Anaphylaxis (115) Digestive Issues (113) Hives (99) Itching (95) Difficulty Breathing (84) Skin rash (62) Diarrhea (58) Nausea (55) Abdominal Pain (51) Skin Rash or Hives (46) Headache (44) Respiratory Symptoms (43) Oral Allergy Syndrome (OAS) (40) Skin Reactions (36) Nausea or Vomiting (34) Itching or Tingling in the Mouth (33) Anaphylaxis (Rare) (23) Anaphylaxis (severe reaction) (22) Fatigue (22) Swelling (angioedema) (22) Difficulty breathing or wheezing (21) Vomiting (21) Gastrointestinal Issues (18) Anaphylaxis (Severe Allergic Reaction) (17) Dizziness or Lightheadedness (17) Swelling of lips, face, or throat (16) Digestive issues (nausea, vomiting, diarrhea) (12) Dizziness (12) Respiratory problems (12)

Top tags

Antihistamines (214) Epinephrine Auto-Injector (151) Avoidance (116) Medical Consultation (111) Emergency Action Plan (50) Consult an Allergist (48) Topical Creams (44) Reading Labels (41) Hydration (39) Hydration and rest (33) Topical corticosteroids (33) Emergency Care (30) Allergy Testing (28) Reading food labels (25) Dietary adjustments (22) Epinephrine (for severe reactions) (20) Emergency Medical Care (18) Epinephrine auto-injector (for severe reactions) (17) Probiotics (16) Consultation with an allergist (14) Read Food Labels (13) Allergy Testing and Immunotherapy (12) Reading food labels carefully (10) Read food labels carefully (9) Consulting an allergist (7) Cold compress (6) Education and Awareness (6) Topical Creams or Ointments (6) Avoidance of Allergens (5) Cross-Contamination Awareness (5)

Share