Oil of oregano is used as a treatment for sinus problems, cough, fatigue, acne and dandruff, states WebMD. Other uses of oil of oregano include treatment for earaches, athlete's foot, canker sores and muscle pain.Continue Reading
Oregano naturally contains chemicals known to help reduce coughing, explains WebMD. It also may help to improve digestion since it helps to increase the flow of bile. Oregano may also be used to fight parasites, bacteria, fungi, viruses and intestinal worms. Oil of oregano can taken by mouth or applied directly to the skin.
Though oregano is considered safe when used in medicinal doses, there are side effects and interactions, according to WebMD. Pregnant women and women who are breastfeeding should not take oregano for medicinal purposes. People who have bleeding disorders should also avoid using oil or oregano, as it can increase the risk of bleeding. Since there is a risk of bleeding, individuals who have surgery scheduled should refrain from taking oregano at least two weeks prior to the procedure. Oregano may also lower blood sugar, so it is not recommended for diabetics. It can also cause an allergic reaction in people who are allergic to plants in the Lamiaceae family, such as basil, lavender and sage.Learn more about Medications & Vitamins