Evidence supporting the use of: Green tea
For the health condition: Headache (general)

Links: Go back one page, Tool main page, Ingredients list, Health conditions list, Body systems list

Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Green tea has a long history of traditional use in East Asian medicine, where it is consumed both as a beverage and a remedy for various ailments, including headaches. In traditional Chinese medicine, green tea is believed to help "clear heat," relieve tension, and improve mental alertness, which are thought to contribute to headache relief. However, scientific research specifically linking green tea consumption to headache relief is limited. The potential benefit may be attributed to the moderate caffeine content found in green tea, which can act as a mild vasoconstrictor and is sometimes used in over-the-counter headache remedies. Additionally, green tea contains L-theanine, an amino acid that may promote relaxation and reduce stress, which are common headache triggers.

Despite these theoretical mechanisms, clinical studies directly evaluating green tea for headache treatment are lacking. Most scientific evidence is extrapolated from studies on caffeine or tea consumption in general, rather than green tea specifically. Furthermore, excessive caffeine from any source, including green tea, may actually trigger headaches or migraines in some individuals. Therefore, while green tea is used for headache relief in traditional medicine, robust scientific validation is currently insufficient, making the evidence base modest at best.

More about green tea
More about Headache (general)

Other ingredients used for Headache (general)

alpha-pinene
green chiretta
apple
ashwagandha
waterhyssop
bamboo
basil
betel
black cumin
black tea
Indian frankincense
burdock
cannabis sativa oil
chamomile
cucumber
turmeric
fennel
feverfew
ginger
ginseng
gooseberry
gotu kola
greek mountain tea
onion
green tea
guayusa
jujube
kudzu
lavender
lemon
licorice root
lovage
magnesium
mint
moringa
mustard seed
peppermint oil
phellodendron amurense
purple butterbur root
quail egg
riboflavin (vitamin B2)
rose oil
sage
schizonepeta
scrophularia root
spearmint leaf
triphala
watermelon
white willow
zhejiang fritillary
cardamom
capsicum
Indian bael
alpinia galangal
clerodendrum indicum
ferula assafoetida
hedychium spicatum
anise
punarnava
commiphora
tinospora cordifolia
blackboard tree
caesalpinia crista
fumaria parviflora
rubia cordifolia
peony
lingusticum wallichii
morus
myrrh
root tuber
silk tree
chrysanthemum
amber
flowering quince
fern
ganoderma
sweetgums
morinda
birch
wintergreen
camphor oil
menthol oil
aster root
yerba mate
wood betony
paw paw
indigo leaves
cayenne pepper
soursop
geranium
1,3,7-Trimethylpurine-2,6-dione
Avens
Apple Cider Vinegar
Agastache
Alpha-terpineol
Ambergris
Ardisia
Angelica
Agrimony
Achyranthes
Abrus
Asarum heterotropoides
Albizia
Aconite
Asafoetida
Ajuga
Aerva lanata
Agarwood
American Liverleaf
Anemone
Asam gelugor
Alsonia scholaris
Agrimonia pilosa
Acetylsalicylic acid
Amor seco
Arani
Arisaema
Atractylone
Betony
Black Seed
Blue Flag
Bryonia
Blackthorn
Broussonetia
Blepharis
Balsam
Bayleaf
Butea monosperma
Barleria
Bitter Grass
Bael
Boswellia
Baccharoides anthelmintica
Banyan
Black willow
black salt
Black Nightshade
Bombax
Borassus Palm
Buddha's Hand
Borassus aethiopum
Black root
Bassia scoparia
Black Hellebore
Balloon Flower
Bergenia
Bottle gourd
Borneol
Camellia sinensis
Chinese Silkvine
Cinnamomum
Clary sage
Clerodendrum trichotomum
Coriander
Clerodendrum phlomidis
Cactus
Cinquefoil
Citron
Carry Me Seed
Cymbopogon Martini
Coca
Campylandra fimbriata
Centipeda
Corktree
Chaenomeles lagenaria
Cannabidiol
Calamus
Chinatree
Corydalis
Cynodon dactylon
Costus
Carthamus
Colocynth
cola nut
Celosia
Clerodendrum indicum
DIVI-DIVI
Dragonhead
Dichrostachys glomerata
European Elder
Erythropalum scandens
Erodium cicutarium
Evodia
English Horsemint
Elephant's Head
Embelia
Eugenol
Flueggea suffruticosa
Fang-Feng
Ficus religiosa
Fernbush
Ficus simplicissima
Goldthread
Gelsemium
Gnaphalium
Guava
Giant Blazingstar
Glechoma hederacea
Guaranine
Garden Cress
Gardenia jasminoides
Galangal
Golden Willow
Heartsease
Homalomena
Hellebore
Henna
Herb Robert
Hempnettle
Horsemint
Indian Nightshade
iridoids
Indian Coraltree
Indian Fagonia
Joe-Pye
Javanese Long Pepper
Kokilaksha
Kukicha
Kola Nut
Lotus
Little ironweed
Mustard
Mallow
Orchid
Potato
Prickly Pear Cactus
Poppy
Rose
Sophora
Spikenard
Snakeroot (unspecified)
Sandalwood
Sumac
Sweet Orange alcohol
Vervain
Vinegar
Zucchini

Other health conditions supported by green tea

Abdominal Pain
Abscesses
Acne
Addictions (coffee, caffeine)
Age Spots
Aging (prevention)
Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Antibiotics (alternatives to)
Anxiety
Anxiety Disorders
Appetite (excessive)
Arteriosclerosis
Arthritis
Asthma
Athletic and Exercise Aids
Autoimmune Disorders
Belching
Benign Prostate Hyperplasia
Bites and Stings
Bleeding (internal)
Blood in Urine
Bloodshot Eyes
Body Odor
Breast Lumps
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Cardiovascular Disease
Cartilage Damage
Cellulite
Cervical Dysplasia
Chemotherapy (reducing side effects)
Chicken Pox
Cholesterol (high)
Cholesterol (low)
Chronic Obstructive Pulmonary Disorder
Circulation (poor)
Circulation (to the brain)
Cirrhosis of the Liver
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colic (children)
Colitis
Colon (atonic)
Colon (spastic)
Concentration (poor)
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (lymphatic)
Congestion (sinus)
Conjunctivitis
Constipation (adults)
Contagious Diseases
Convalescence
Cough (damp)
Cough (dry)
Cough (general)
Cough (spastic)
Cramps (menstrual)
Crohn's Disease
Cuts
Cystic Breast Disease
Cystic Fibrosis
Cytomealovirus
Dandruff
Debility
Dementia
Denture Sores
Depression
Dermatitis
Diabetes
Diabetic Retinopathy
Diarrhea
Digestion (poor)
Down Syndrome
Endometriosis
Epstein Barr Virus
Eye Infections
Eye Problems
Eyes (red or itching)
Fatigue
Fibroids (uterine)
Free Radical Damage
Fungal Infections
Gastritis
Gingivitis
Glaucoma
Hair (loss or thinning)
Headache (general)
Hemochromatosis
Hypertension
Inflammation
Influenza
Irritable Bowel Syndrome
Liver Detoxification
Memory and Brain Function
Oral Surgery
Parkinson's Disease
Perspiration (excessive)
PMS (general)
Polyps
Psoriasis
Rosacea
Skin (oily)
Stress
Triglycerides (high)
Ulcers
Urinary Tract Infections
Wrinkles

Products containing green tea

Vitabase Active Man's Formula
Metagenics AdvaClear
Metagenics AdvaClear
Metagenics Akkermansia Co.™ Healthy Weight with Glucose Control
Pure Encapsulations Athletic Nutrients
Metagenics Berberine GT
Douglas Laboratories CLA (Conjugated Linoleic Acid)
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Berry
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus pH
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Vanilla
Metagenics Clear Change 10-Day Detox Program with UltraClear RENEW Berry
Metagenics Clear Change 10-Day Detox Program with UltraClear RENEW Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Berry
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus pH Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Berry
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Chai
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Vanilla
Metagenics Clear Change Daily Essentials
Pure Encapsulations CurcumaSorb Mind
Designs For Health Detox Antiox™
Integrative Therapeutics Detoxication Factors
Integrative Therapeutics Detoxication Factors
Designs For Health Detoxification Support Packets
Douglas Laboratories DIM ® Enhanced
Douglas Laboratories DIM ® Enhanced
Designs For Health DopaBoost™
Pure Encapsulations DopaPlus
Metagenics Endefen® Powder
Designs For Health EndoTrim™
Metagenics EstroFactors®
Designs For Health FemGuard+Balance™
Thorne FiberMend
Vitabase Green Tea Extract
Pure Encapsulations Green Tea Extract Decaffeinated
Pure Encapsulations Green Tea Extract Decaffeinated
Thorne Green Tea Phytosome
Douglas Laboratories Hair Growth+
Metagenics Immune Active
Metagenics Immune Defense Pack
Designs For Health Immune Support Packets
Designs For Health Immunitone Plus™
Thorne L-Arginine Plus Perfusia Plus
Vitabase Life's Essentials Plus
Thorne MediClear Plus
Metagenics MetaGlycemX™
Metagenics MetaGlycemX
Thorne Multi-Vitamin Elite NSF
Thorne Multi-Vitamin Elite NSF
Thorne Ovarian Care
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™ Detox Program
Designs For Health PaleoCleanse Plus™Chocolate Detox Kit
Metagenics PhytoGanix® Tropical Fruit
Metagenics PhytoMulti™ Multivitamin
Metagenics PhytoMulti With Iron
Metagenics PhytoMulti Without Iron
Metagenics PhytoMultivitamin
Designs For Health Plant Protein Cleanse
Designs For Health Plant Protein Cleanse Plus™ 570g
Pure Encapsulations Polyphenol Nutrients
Pure Encapsulations Polyphenol Nutrients
Thorne PolyResveratrol-SR
Vitabase Prostate Complex (Formerly Prostate Complete)
Integrative Therapeutics ProThrivers Wellness Flav Complex
Pure Encapsulations SP Ultimate
Pure Encapsulations SP Ultimate
Pure Encapsulations Teavigo
Metagenics Testralin®
Metagenics Trancor®
Douglas Laboratories Ultra Preventive
Douglas Laboratories Ultra Preventive
Douglas Laboratories Ultra Preventive ®-EZ Swallow
Douglas Laboratories Ultra Preventive® X
Douglas Laboratories Ultra Protein Green
Metagenics UltraClear Plus® Detox Powder
Metagenics UltraClear Plus Detox Powder Berry
Metagenics UltraClear Plus Detox Powder Pineapple/Banana
Metagenics UltraClear Plus pH Detox Powder Pineapple/Banana
Metagenics UltraClear Plus pH Detox Powder Vanilla
Metagenics UltraClear RENEW Detox Powder Berry
Metagenics UltraClear RENEW Detox Powder Chai
Metagenics UltraClear RENEW Detox Powder Vanilla
Metagenics UltraMeal® Daily Support Dutch Chocolate
Metagenics UltraMeal Daily Support Mixed Berry
Designs For Health Weight Loss Support Packets
Metagenics Wellness Essentials Active Daily Packs
Metagenics Wellness Essentials Brain Health Daily Packs
Metagenics Wellness Essentials® Daily Packs
Metagenics Wellness Essentials Healthy Balance Daily Packs
Metagenics Wellness Essentials Men's Vitality Daily Packs
Metagenics Wellness Essentials Women's Daily Packs
Metagenics Wellness Essentials Women's Prime Daily Packs
Pure Encapsulations Women's Nutrients
Pure Encapsulations XanthiTrim