Caledula is a flower that has medicinal properties that may make it useful in treating certain types of rashes and other skin conditions. Its anti-inflammatory and healing effects have been demonstrated in people with skin rashes and irritations caused by radiation therapy to treat cancer, according to New York University's Langone Medical Center. It has also been used historically to treat a variety of other skin conditions, including eczema, burns and cuts. Its effectiveness in treating rashes continues to be studied. Before using products containing calendula oil to treat a rash, consult with a qualified medical professional.
Physical Description
Calendula is an annual flower that is also known as a marigold. The plant can reach heights of more than 20 inches and produces green stems and leaves with round-shaped flowers that are orange or yellow, according to the University of Maryland Medical Center. It has a long bloom season, extending from spring until the first frost.
Petals from the flowers are used to make oils and other topical applications, such as ointments and creams when used medicinally.
How It Works
The medicinal properties of calendula are thought to be because of the high levels of flavonoids in the plant, according to the University of Maryland Medical Center. Flavonoids are antioxidants that can protect against free radicals that damage cells in the body. Calendula also appears to have healing properties effective in treating rashes and other skin conditions because it work as an anti-inflammatory and antibacteria and antifungal agent. However, the exact mechanism by which calendula works medicinally remains under investigation.
Dosage
Calendula is typically only used topically except in homeopathic doses. The flower petals can be used to make oils and other liquids such as tinctures than can then be applied directly to the skin or added to creams and ointments. Topical products containing calendula oil can be applied to skin rashes and irritation two to three times daily, according to Langone Medical Center. Speak with a health practitioner about proper dosing because using calendula to treat a rash.
Safety Precautions
Supplements containing calendula oil should never be applied to an open wound. Additionally, it may affect fertility in both men and women and should not be used in people trying to get pregnant, according to the University of Maryland Medical Center. It is also not safe for women who are pregnant or breastfeeding. Before using any supplements containing calendula oil, speak with a qualified health practitioner who can advise you of all potential risks.
Drug Interactions
Caledula supplements may interfere with other drugs you are taking. For example, when used along with sedatives, it can increase the sedative effect of the medications, according to Langone Medical Center. It can also increase the effect of medications taken to lower blood pressure in people with hypertension. Before using calendula, discuss all the medications and supplements you are taking with a knowledgeable medical professional.
Side Effects
Calendula supplements are generally regarded as safe, with no reports of any serious or adverse side effects when used topically or externally, according to Langone Medical Center. However, allergic reactions are possible, especially to people who are allergic to plants in the same family, including ragweed and chrysanthemums. Before using calendula oil supplements, speak with a medical professional about all potential side effects.
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