A variable declared as type Variant can contain any type of data. This is unlike a variable that is declared as a specific type, say, String or Integer, which can only contain a text string or a specific range of integers, respectively. By contrast, a variant can contain any data  text, Boolean, an integer, or a real, i.e., a floating point, ...
Yes: Prolonged use of a heating pad may cause a rash and possibly persistent pigmentation called erythema ab igne. Hot water bottles and heating pads should be used for no more than 20 minutes at a time to avoid damage to the skin and soft tissues. Caution is advised. Thanks for trusting HealthTap! ...Read more.
1 Keep removable cover on pad during use. 2  Place heating pad on top of, and not underneath of, the body part in need of heat. ( 3 The temperature of a heating pad increases if heat is trapped.). 4  Unplug heating pad when not in use. Sit on or against a heating pad. 2  Crush or fold a heating pad during use or during storage. 3  Unplug heating pad by pulling its connecting cord. 4  Use pins or other metallic fasteners to hold heating pad in place.