Using extra-virgin olive oil comes with multiple benefits, from skin and bones to heart and brain health. Learn how it can affect your body and health.

Vegetable oils provide heart-healthy unsaturated fats, but refined oils high in omega-6 fats may affect their health benefits. Some oils are better than others.

"Topical use can lead to adverse reactions such as skin irritation, allergic dermatitis, or photosensitivity, particularly with oils like citrus, tea tree, or peppermint. Essential oils are highly ...

What could happen: Large amounts of green tea can make nadolol less effective. 1 7 In one study, drinking 700 milliliters (mL) per day of green tea for two weeks reduced the amount of nadolol in the ...