The force of gravity is the weakest at the equator because of the centrifugal force caused by the Earth's rotation and because points on the equator are furthest from the center of the Earth. The force of gravity varies with latitude and increases from about 9.780 m/s2 at the Equator to about 9.832 m/s2 at the poles.
Also, pharmacological therapies such as sedative-hypnotics or antidepressants have been helpful in reducing the incidence of sleepwalking in some people. Sleepwalking is common in children and is usually outgrown over time, especially as the amount of deep sleep decreases.
Over The Counter Sleeping Pills. These sleeping pills contain antihistamines to induce drowsiness and are effective when used occasionally. Over-the-counter sleeping pills do not require a prescription. Examples of these sleep medications are Diphenhydramine and Doxylamine.Nonbenzodiazepine Hypnotic Medications. These sleeping pills are available by prescription only and are best suited for short-term or occasional use.he FDA concern over the side effects of common sleeping pills is based on the fact that many drug companies have only tested the short-term side effects of sleeping pills, as well as the fact that some of the potential risks of these sleep aids are not well addressed on drug labels.