Medicinal Uses of Oregano

Oregano (scientific name Origanum vulgare), belonging to the family Lamiaceace, is a perennial herb native to Europe, Asia and Mediterranean region. It is a highly aromatic plant with a bitter taste. Plants that are closely related to oregano are Mexican oregano and marjoram. The amount of essential oils present in the oregano plant varies depending upon the species and growing conditions. Dried leaves of oregano are commonly used for the therapeutic purposes as well as for the culinary purpose to add flavor in pickles, sauces and various food preparations. Regarding the nutritional value of oregano, it contains iron, vitamins, calcium, magnesium, copper, niacin and thiamine.

Medicinal Uses of Oregano

Oregano plant has been used for the treatment of various diseases since thousands of years back. Medical researches reveal that oregano contains antioxidant, anti-microbial and anti-parasitic compounds. Considering these medicinal properties, the studies are ongoing to use oregano for the treatment of severe diseases such as cancer, heart disease and muscular degeneration.

An antioxidant nature of oregano is evident from the presence of thymol and rosmainic acid. These compounds help in scavenging free radicals, thus preventing cell damage and membrane alteration. The amount of antioxidant present in a tablespoon of fresh oregano and a medium-sized apple are the same.

The volatile oil carvacrol present in oregano inhibits the growth of bacteria and other parasitic microorganisms. Some studies found this medicinal herb to be more effective in killing Giardia than the prescription drugs. Oregano supplements are also used for external and internal fungal infections. Patients with candidiasis have experienced a remarkable relief from the symptoms after using oregano.

Oregano is used for the treatment of flatulence, bloating and other indigestion problems. It enhances the secretion of saliva and serves in improving digestion. It is also effective in overcoming menstrual symptoms and promoting menstruation. Some people use oregano as a natural remedy to treat cold and flu symptoms.

Herbal tea prepared with oregano helps in alleviation of headache, urinary problems, lung disorders, diarrhea, nausea, vomiting and jaundice. Oregano boiled in plain water can be used as a mouthwash. Gargling with this water can help to prevent tooth infection and sore throat. Oregano oil applied directly to the infected tooth helps in combating toothache. Ground oregano leaves soothe arthritis pain, insect bites and other skin problems. Its bitter taste and strong aroma help in controlling head lice.

Side Effects of oregano

In general, there are no serious side effects of oregano. However, this medicinal herb can lead to certain health problems, if administered in high doses. Some of the commonly observed adverse effects include skin allergies such as hives, skin rash, itching and chest discomfort. The side effects of oregano are mostly observed among the people having allergies to herbal supplements.

As of now, scientific evidences are lacking to prove the medicinal uses of oregano. However, the studies have claimed the safety of oregano, if used in lower doses. Oregano is not recommended for children, pregnant women and lactating women. Those who have other health conditions such as high blood pressure or heart disease should not take oregano without medical supervision. In order to avoid unexpected complications, it is always advisable to seek an advice from a qualified physician before taking oregano.