Infrared dry saunas use heaters to emit radiant heat for absorption by the human body. This method differs from saunas that are heated by coals, but the benefits are much the same. The object is to induce sweating for therapeutic and health benefits. The word 'dry' is used because the warmth is not delivered through heated water or steam.

A sauna is often used as part of a holistic alternative health program. In this case, the focus is on therapy or healing. A sauna takes place in an enclosed rooms and the temperature can be elevated according to the bather's desire. The health benefits of this therapy have been recognized all over the world for centuries. These range from the traditional Native American sweat lodge to the Finnish sauna.

Today, health spas and gyms offer infrared saunas, while many people have their own facilities at home. When the body temperature is raised, the heart rate speeds up, thereby improving circulation. The metabolic rate is boosted and blood vessels become more flexible. This enables them to transport extra oxygen to all the vital organs.

Cold symptoms can be staved off, sore muscles are relieved, and the entire body, mind, and spirit are uplifted. This creates a feeling of well-being while reducing feelings of unhappiness, stress, and tension. People who take saunas regularly say that they feel relaxed and at peace with themselves. When people are in this state of mind, they can practice meditation techniques.

There are some precautions to be taken before getting into a sauna. You should drink plenty of water beforehand, while you are in it and after the session. Never drink alcohol during a session. If you feel nauseous or dizzy, get out immediately and cool yourself off. This therapy may not be suitable for people with medical conditions like low or high blood pressure, or heart problems. Also, it is not advisable for pregnant women. If you are not sure if it is safe for you, ask your doctor.

If using public facilities, be sure to practice proper etiquette so that other people can be comfortable and relaxed. Most spas have the etiquette rules on display so be sure to read them. One of the major rules is to shower before entering the sauna, especially if you have just worked out at the gym. This will prevent other people being subjected to body odor.