Heating pad
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A heating pad is a pad used for warming of parts of the body in order to manage pain. Localized application of heat causes the blood vessels in that area to dilate, enhancing perfusion to the targeted
An electric heating pad
A sodium acetate heat pad
Hot water bottle
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A hot-water bottle is a bottle filled with hot water and sealed with a stopper, used to provide warmth, typically while in bed, but also for the application of heat to a specific part of the body.
Heating pad
…causes the blood vessels in that area to dilate, enhancing perfusion to the targeted tissue. Types of heating pads include electrical, chemical and hot water bottles. Specialized heating pads (mats) are also used in other settings. Heat mats in plant propagation stimulate seed germination and root development; they…
Antique metal hot-water bottle from 1925
English Stoneware bed warmer and stopper
Two modern hot-water bottles shown with their stoppers
An American pottery hot water bottle