Water has a specific heat capacity of about 4.2 Kilojoules per kilogram per degree Kelvin, so it would take about 6 Kilowatt Hours of electricity to heat 100 Litres of water from 15 degrees centigrade to 65 degrees centigrade. As a standard immersion heater is 3KW, so it would take 2 hours to heat 100 Litres of water.
A large number of medications may cause hiccups. Medications taken only at bedtime, such as sleep medicine, cause hiccups primarily during sleep. Other medications cause hiccups at other times of the day as well. These are examples of medications that may produce hiccups: Sleep medications: eszopiclone (Lunesta)
A sleep specialist will likely also try to help you get to the root of your insomnia (if there is one). Many of us can recall the occasional sleepless night when stress kept us tossing and turning. But there are a number of other causes of insomnia. Here's a look at the few of the most common. Chronic Pain. Any condition that leaves you in discomfort can understandably disrupt your sleep. Arthritis, low back pain, acid reflux, fibromyalgia -- these and many more painful conditions can keep you up at night.