If you have a toothache, rub an ice cube in a V-shaped area between the thumb and forefinger. Numbness in hand will reduce the intensity of dental pain.
If you have to listen to the interlocutor in a noisy room, then turn to them your right ear. The right ear is better to catch the words, while the left ear hears sounds and good music. Remember that in case if you are going to take the phone number from a beauty girl.
It has been proven that people who can not stand injections, need to cough. Experiments have shown that a sudden cough reduces the pain that a person experiences during insertion of the needle into the skin.
If you go to bed immediately after a hearty lunch, be sure to lie on the left side. Sleeping on the right side contributes to the fact that the stomach is higher than the esophagus, which is why digested food and stomach acid can get into the esophagus and cause heartburn and other disagreeable sensations.