419 results found
Health topics
… mild electrical signals to your heart. This keeps the heart beating normally. These signals are painless. The pacemaker … mild electrical signals to your heart. This keeps the heart beating normally. These signals are painless. The pacemaker …
Health topics
… right amount of potassium in the blood to keep the heart beating at a steady pace. If you have kidney disease, potassium levels can rise and affect your heartbeat. You may be advised to eat less potassium if you have … right amount of potassium in the blood to keep the heart beating at a steady pace. If you have kidney disease, …
Health topics
… the time. This is shown by: The number of times your heart beats per minute (heart rate). Your blood pressure. The … the time. This is shown by: The number of times your heart beats per minute (heart rate). Your blood pressure. The …
Health topics
… body surface area compared with their weight. Their body heat is lost more rapidly when exposed to cold weather … their body temperature as well. They do not produce as much heat energy. They also have less body fat. Their blood vessels do not narrow (constrict) and conserve body heat as easily. They do not shiver as much. Shivering warms …
Health topics
… at freezing temperatures. People who live in poorly heated homes can gradually develop hypothermia in … sweat). Water on the skin causes you to feel cool and lose heat. Wet skin freezes more quickly than dry skin. Wet feet … wet. Wind. Wind makes the outside temperature feel colder. Heat loss may increase in windy weather. High altitudes. At …
Health topics
… much, it can result in dehydration, muscle cramps, or even heat exhaustion. In hot weather, drink plenty of fluids … Always wear sunscreen. Watch for signs of dehydration and heat-related illnesses such as heat exhaustion and heatstroke. Apply sunscreen and lip balm …
Health topics
… Overview Overview First aid measures may prevent further heat loss and help the body slowly warm up. Remain calm. … sleeping bag around you and another person and allow body heat to rewarm you. Warm up under a heated blanket, if available. Move around, but don't be so …
Health topics
… some people, this benefit only lasts a few weeks. Ice or heat. Heat may help you loosen up your joints before an activity. … such as staying at a healthy weight, exercising, and using heat and cold therapy. If you decide to have surgery later, …
Health topics
… Read and follow all instructions on the label. Try heat or ice. There isn't strong evidence that heat or ice helps. But you can try using them to see if they help you. Try using a heating pad on a low or medium setting for 15 to 20 minutes …
Health topics
… ways and making healthy choices. Heart rate Number of heart beats per minute. Low intensity A light activity like slow …
