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Botanical illustration of Chamomile
MedicinalSourced entry

Chamomile

Matricaria chamomilla

A daisy-like flower, usually made into tea, traditionally used for relaxation and digestive comfort.

Chamomile may interact with some medicines. If you take any medicine, read Interactions with medicines below and talk to your doctor or pharmacist before using it.

What is Chamomile?

Plant family
Asteraceae, the daisy family
Parts used
The flower heads
Genus
Matricaria
Species
chamomilla

Also called

German Chamomile, Wild Chamomile, Scented Mayweed

Older scientific names

Chamomilla recutita (L.) Rauschert, Matricaria recutita L.

Traditionally used for

  • Sleep
  • Calming tea
  • Soothing skin

Traditionally described as

  • Mildly relaxing
  • May help reduce inflammation
  • May ease cramps

Health topics

Where Chamomile appears in symptom search, and why. Being listed doesn't mean it's a proven treatment.

  • Anxiety

    Early studies suggest it may help generalized anxiety disorder.

  • Sleep Problems (Insomnia)

    Traditionally used for relaxation and known as a sleep aid, but a 2019 review found little research support for insomnia.

Traditions that use it

  • Western Herbalism

    Recorded in ancient Egyptian, Greek and Roman medical writings, with long-standing use for digestive complaints and skin irritation.

Natural compounds

Safety

Interactions with medicines

  • Chamomile may affect how these work:

    • Birth control pills
    • Medicines that are broken down by the liver
    • Blood thinners, such as warfarin
    • Sedatives (medicines that make you sleepy)

Who should avoid it

  • Chamomile may act a little like the hormone estrogen. This could make hormone-sensitive conditions worse, such as breast or uterine cancer.[1]

Allergies

  • You're more likely to react to chamomile if you're allergic to ragweed, chrysanthemums, marigolds, daisies or related plants.[1]

Side effects

  • Side effects are uncommon. They can include nausea, dizziness and allergic reactions. In rare cases, people have had a severe allergic reaction (anaphylaxis). It can irritate the eyes if it gets in them.[1]

Pregnancy

  • Little is known about whether chamomile is safe during pregnancy or while breastfeeding.[1]

What does the research say?

Traditional use

These are traditional uses, not proven treatments.

  • Chamomile appears in ancient Egyptian, Greek and Roman medical writings. Traditionally, it has been used for digestive discomfort, skin irritation, and calming and relaxation.[2]

Research in people

  • Studies in people have not produced enough reliable evidence to show that chamomile works for the conditions it's commonly promoted for. Early studies suggest it may help people with generalized anxiety disorder (long-lasting, hard-to-control worry) and the depression that can come with it. A 2019 review found little research support for using chamomile for insomnia, despite its reputation as a sleep aid.[1]

In short

May cause an allergic reaction in people allergic to ragweed.

Sources

  1. [1] Chamomile: Usefulness and Safety — National Center for Complementary and Integrative Health (NIH)Government health agency
  2. [2] Chamomile (Matricaria chamomilla L.): An overview — Pharmacognosy Reviews · DOI: 10.4103/0973-7847.79103Peer-reviewed study

This information is educational and traditional in nature, and is not a substitute for professional medical advice.