About Chamomile

Herb known for its calming effects, commonly used to promote relaxation, improve sleep, and soothe digestive issues.

Effectiveness Scores

Anti-inflammatory: 9.0/10 (moderate evidence).
Chamomile works as an anti-inflammatory by blocking the COX-2 enzyme. This is the same target as many pain relievers, such as ibuprofen or aspirin. But it does so without causing the stomach irritation these drugs can produce. Studies show it also lowers inflammatory chemicals and reduces compounds that cause pain and swelling.
Why this rating: The anti-inflammatory effects are well understood and supported by both lab and clinical research across different conditions. In fact, in Germany, an herbal blend containing chamomile, myrrh, and coffee charcoal is officially approved for keeping ulcerative colitis in remission, performing just as well as mesalazine (a standard prescription treatment).
Anxiety Relief: 8.0/10 (moderate evidence).
Chamomile contains a natural compound called apigenin. This compound works similarly to anti-anxiety medications like diazepam (commonly known as Valium). It enhances your brain's natural calming system without causing sedation or dependency risks.
Apigenin also helps your body manage stress more effectively. It does this by lowering stress hormone levels and balancing mood-related brain chemicals. Results are often shown within weeks of consistent use.
It's important to note that people using chamomile for anxiety relief are not just drinking a tea in the afternoon. They're taking a standardized extract in capsule form. You can find it in 500 mg, but most clinical trials used doses in the 1100-1500 mg range. This is important because capsules allow you to control the percentage of apigenin. You should aim for a standardized apigenin content of at least 1% to achieve this benefit.
Why this rating: Several high-quality studies with solid mechanism understanding. Studies on people with anxiety show a noticeable reduction in symptoms. But more extensive long-term studies are needed.
Digestive Health: 7.0/10 (moderate evidence).
Chamomile works in several ways to support digestion. It reduces inflammation in the gut and relaxes intestinal muscles to ease cramping. It also fights bacteria that cause ulcers and increases the protective coating on the stomach lining. Additionally, lab studies show it can slow gut movement, which may help calm digestive upset.
In Germany, a combination of chamomile, myrrh, and coffee charcoal is officially approved and shown to work as well as standard medication for certain digestive disorders.
Why this rating: Chamomile’s digestive benefits have a strong biological basis and promising human evidence, though large-scale trials are still limited. Its long history of traditional use matches what modern research is beginning to confirm.
Sleep Quality: 6.0/10 (moderate evidence).
Chamomile boosts sleep quality in two ways. First, it activates calming receptors in your brain that trigger drowsiness and promote relaxation. Secondly, its effects last up to 12 hours, helping reduce nighttime awakenings.
But here's the catch: if you're looking for insomnia relief, you won't find it here. These results only appear in people who already sleep well but are looking for new ways to optimize it. People in the second category can typically experience benefits through a cup or two of tea at night. But I wouldn't expect a life-changing experience.
Why this rating: The research shows promise. This is especially true when it comes to enhancing the quality of sleep and decreasing the frequency of nighttime awakenings. However, the results differ significantly across studies, and the effectiveness for treating sleep disorders is minimal.
Skin Health: 6.0/10 (moderate evidence).
Chamomile contains compounds called bisabolol and chamazulene. These compounds reduce histamine, a substance in your body that causes itching and swelling. They also help wounds heal by improving blood flow to the area. When used on the skin, it provides its anti-inflammatory benefits to the applied area.
Why this rating: Peristomal skin lesion studies showed effectiveness equal to 1% hydrocortisone, supporting topical anti-inflammatory benefits. Besides that, there are promising mechanistic studies but limited clinical evidence. Lacks large-scale human trials to justify a higher rating.

Dosage & Timeline

Standard Dosages

Tea: 1-4 cups
Capsule: 250-1500 mg w/ minimun of 1% apigenin content
Condition-Specific Dosages:
- Anxiety Relief: 220 mg once daily, increased weekly up to 1,500 mg maximum
- Sleep quality: 270 mg twice daily (540 mg total)

Results Timeline

Anxiety Relief: Results are typically seen after 2-4 weeks of use
Sleep Support: Effects typically felt within 1-2 hours when taken before bed
Digestive relief: Often within 30-60 minutes after meals

All other outcomes may be noticed after extended use or lack enough studies to establish an effectiveness timeline.

Safety Information

Pregnancy and breastfeeding: Chamomile is generally considered safe in small amounts, such as those found in tea, during pregnancy. However, high doses or supplements should be avoided, as chamomile could have uterine-stimulating effects. It is also recommended to consult a healthcare provider during breastfeeding, as its safety in large doses is not fully established.

Blood thinners: Chamomile can interact with blood-thinning medications like warfarin, increasing the risk of bleeding. Those on anticoagulant therapy should consult with a healthcare provider before using chamomile.

Allergies: People with allergies to ragweed, daisies, or other members of the Asteraceae family should avoid chamomile, as it could trigger allergic reactions ranging from mild skin rashes to severe anaphylaxis.

Sedation: Due to its calming effects, chamomile should be used with caution if combined with other sedatives or alcohol, as it may enhance the sedative effects of these substances.

Side Effects

Common side effects:

Mild drowsiness or sedation

Allergic reactions (especially in people allergic to ragweed or other Asteraceae family plants)

Nausea, though this is uncommon

Rare side effects:

Anaphylaxis (severe allergic reactions, especially if there is an allergy to ragweed or daisies)

Increased bleeding risk, particularly when used with blood-thinning medications (e.g., warfarin)

Most side effects are mild and subside once the herb is discontinued. Chamomile is generally well-tolerated, though allergic reactions are possible in sensitive individuals.

Usage Information

Chamomile is intended to reduce anxiety, promote relaxation, improve sleep, soothe digestive discomfort, and support skin health.

User Experience

Many users report feeling more relaxed, less anxious, and experiencing improved sleep after using chamomile. While digestive issues like bloating or indigestion may improve with regular use, the effects can vary between individuals.

Skin health benefits are more noticeable in cases of mild irritation or inflammation, but significant results for chronic skin conditions may take time.

Alternative Names

Matricaria chamomilla, M. recutita, Chamaemelum nobile

Chamomile