Why put a lemon next to the bed? Trick works wonders for health and sleep. A sliced ​​lemon in the room can increase serotonin levels.

Scientists at Ohio State University in the USA found in a study that the fruit can act as a mood enhancer and even make it easier to get up. To ensure that the effect and scent always remain fresh, you should have a slice ready every day. The effect lasts longer with essential lemon oil, which you drip onto a scented stone. However, no artificial fragrances should be added to the oil.