Health
Fact-checked

At WiseGEEK, we're committed to delivering accurate, trustworthy information. Our expert-authored content is rigorously fact-checked and sourced from credible authorities. Discover how we uphold the highest standards in providing you with reliable knowledge.

Learn more...

What are the Benefits of a Salt Lamp?

Christian Petersen
Christian Petersen

A salt lamp is a lamp made from a hollowed out solid piece of rock salt crystal, which is then placed over a standard incandescent bulb. While claims of health benefits have not been scientifically verified, many advantages have been attributed to salt lamps due to their ability to generate negative ions in much the same way as ionizing air purifiers. It is thought that these negative ions bond with positive ions, also known as free radicals, in the air, improving air quality and providing relief from many minor ailments while improving overall health.

Soothing, warm light is generated by a salt lamp. The light generated may be of several shades, as impurities in the salt can create slight color variations. Colors range from yellow to orange to pinkish, and reddish or brown tones are not uncommon. Many studies have shown that warm shades of light can provide a soothing effect and help reduce anxiety and stress.

Electric salt lamp.
Electric salt lamp.

Many aspects of general health are thought to be improved by salt lamp therapy, also called speleotherapy, a term which refers to salt therapies of all types. Increased energy, sexual function, alertness, productivity, and happiness have been attributed to these lamps and their use. While some believe that the benefits derived from the lamps are due to a placebo effect, many users insist the lamps improve their health.

Those who spend a lot of time around computers may benefit from salt lamps.
Those who spend a lot of time around computers may benefit from salt lamps.

The negative ions said to be generated by a salt lamp are said to have many beneficial effects for those suffering from respiratory ailments. Those suffering from hay fever, allergies, asthma, and sleep apnea have reported varying degrees of relief from their symptoms. The lamps are also thought to remove odors and other impurities from the air.

Those who work around electronic equipment, like computers, are thought to benefit from salt lamps as well. Electronics are believed to generate positive ions, which are countered by the negative ions generated by the salt lamp. This effect is thought to reduce stress and anxiety, help relieve high blood pressure, and generate a general feeling of well-being.

Salt lamps are purported to reduce the frequency and severity of sinus headaches and migraines.
Salt lamps are purported to reduce the frequency and severity of sinus headaches and migraines.

Other health problems reputed to benefit from these lamps include blood and liver problems, hypertension, neuralgia, rheumatism, sinus and migraine headaches, and hormonal imbalances. The lamps are are said to help boost the immune system. Also, the negative ions produced by the lamp may help reduce bacteria in the air, reducing risk of disease.

Discussion Comments

anon997680

It attracts the moisture in the air and if the light is not on, it will sweat.

anon994907

Where do I get one?

anon959187

Would a salt lamp leak water? I found mine in a pool of water the other morning. Weird.

Post your comments
Login:
Forgot password?
Register:
    • Electric salt lamp.
      By: Sascha Erni, .rb
      Electric salt lamp.
    • Those who spend a lot of time around computers may benefit from salt lamps.
      By: Elenathewise
      Those who spend a lot of time around computers may benefit from salt lamps.
    • Salt lamps are purported to reduce the frequency and severity of sinus headaches and migraines.
      By: MediablitzImages
      Salt lamps are purported to reduce the frequency and severity of sinus headaches and migraines.
    • Some people believe salt lamps help relieve seasonal allergy symptoms.
      By: FedeCandoniPhoto
      Some people believe salt lamps help relieve seasonal allergy symptoms.
    • Exposure to a salt lamp is said to help lower high blood pressure.
      By: Monkey Business
      Exposure to a salt lamp is said to help lower high blood pressure.
    • Using a salt lamp may reduce the incidence of nighttime headaches and other sleep apnea symptoms.
      By: inesbazdar
      Using a salt lamp may reduce the incidence of nighttime headaches and other sleep apnea symptoms.
    • Obstructive sleep apnea occurs when a patient stops breathing in their sleep.
      By: Konstantin Yuganov
      Obstructive sleep apnea occurs when a patient stops breathing in their sleep.
    • Salt lamps may relieve sinus pain and pressure.
      By: bsites
      Salt lamps may relieve sinus pain and pressure.