| Heat Therapy For Low Back Pain |
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Heat therapy helps in relieving back pain through several mechanisms: Heat therapy dilates the blood vessels of the muscles surrounding the lumbar spine thus increasing the flow of oxygen and nutrients to the muscles and helping in healing the damaged tissue. Heat stimulates the sensory receptors in the skin thus applying heat to the skin will decrease transmissions of pain signals to the brain and partially relieving the discomfort. Heat therapy facilitates the stretching of soft tissues around the spine including muscles, connective tissues and adhesions. Heat therapy results in decreased stiffness as well as injury with an increase in flexibility and overall feeling of comfort. Dry heat: Dry heat like electric heating pads and saunas draw out moisture from the body leaving the skin dehydrated. Moist heat: Moist heat like hot baths, or moist heating pads can aid in the heat's penetration in to the muscles. These include: Hot water bottle: It stays warm for 20 to 30 minutes. Heated gel packs: They may be microwaved and they stay warm for about 30 minutes. Certain gel packs provide moist heat also. Electric heating pad: It maintains a constant level of heat as long as it is plugged in. Heat wraps: Heat wraps are worn around the lower back and waist against the skin under clothing thereby providing convenience and several hours of low level of heat application. Hot bath, hot tub, sauna, steam bath: They stimulate general feelings of comfort and relaxation which help in reducing muscle spasm and pain. Therefore heat therapy is an easy and inexpensive option which provides relief from many types of lower back pain. It can be used alone or in conjunction with other therapies. |