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Insomnia Treatment

Insomnia is an inability to fall asleep or stay asleep long enough to feel well-rested and refreshed in the morning.

15 Mar 2010

Insomnia Symptoms

Insomnia is a sleep disorder that affects a person’s ability to fall asleep or stay asleep for long enough to feel replenished the following day.

15 Mar 2010

Insomnia is a condition in which it is difficult to get to sleep, or to remain soundly asleep, resulting in too short and too low-quality sleep which affects normal functioning. It causes fatigue and daytime sleepiness. It may be classified as acute, lasting a few days or weeks, or chronic, when it lasts longer than a month.

15 Mar 2010

Nicotine and Schizophrenia

Nicotine and its association with several mental health disorders including schizophrenia is a widely studied area. The association, however, is not clearly understood. Studies have been carried out to isolate the nicotine metabolites present in both animal and human brains, but particularly in people with schizophrenia.

11 Mar 2010

Nicotine and Oxidative Stress

Nicotine is an alkaloid derived from the tobacco plant "Nicotiana tabacum". It can be absorbed into the blood stream via mucosal membranes in the mouth, nose and airways.

11 Mar 2010

Nicotine Toxicology

Nicotine is a highly toxic chemical. While in rats, a dose of 50 mg per kg is lethal, in mice the median lethal dose is around 3 mg per kg weight. In humans, the median lethal dose is 0.5 to 1.0 mg/kg or around 40 to 60 mg in an average human.

11 Mar 2010

Nicotine Withdrawal

Nicotine, when smoked, sniffed or chewed, is absorbed into the bloodstream through the mucous membranes of the throat, nose or mouth as well as through the mucosal lining of the airways. It can also be absorbed into the bloodstream through the skin.

11 Mar 2010

Nicotine Effects

Nicotine has strong mood altering effects and can act on the brain as both a stimulant and a relaxant.

11 Mar 2010

Nicotine Pharmacology

Nicotine is a chemical compound present in tobacco. It is readily absorbed into the bloodstream through mucosal surfaces lining the mouth, nose and airways. Nicotine may also be absorbed through the mouth when nicotine gum is chewed or through the skin when a nicotine patch is worn.

11 Mar 2010

What is Nicotine?

Nicotine is a chemical compound that is present in tobacco.

11 Mar 2010

Narcolepsy Causes

The exact cause of narcolepsy is unclear, although in many cases the condition occurs as an autoimmune response.

11 Mar 2010

Narcolepsy Symptoms

The symptoms of narcolepsy vary widely between affected individuals, with some people experiencing frequent symptoms and others finding the condition rarely affects them.

11 Mar 2010

What is Narcolepsy?

Narcolepsy refers to a serious and rare brain disorder that causes a person to fall asleep at any time. This chronic condition interrupts the normal sleeping pattern and is classified as hypersomnia. Hypersomnias are sleep disorders that are typically characterized by increased daytime sleepiness.

11 Mar 2010

Dehydration Treatment

Dehydration is essentially a lack of adequate fluid in the body that disturbs the balance of fluids and minerals. Treatment is aimed at restoring adequate fluid levels and preventing the complications of dehydration.

11 Mar 2010

Dehydration Symptoms

Dehydration is caused by an inadequate intake of fluid to replace the amount that has been lost by the body. Depending on the severity of this imbalance, symptoms may be mild, moderate or severe. The severity of the dehydration depends on various factors including the underlying cause, a person’s body weight, their physical activity level, their general state of health and the climate.

11 Mar 2010

Causes of Dehydration

Dehydration is caused by an inadequate intake of water to make up for the amount of water lost from the body. The severity of dehydration depends on various factors including age, body weight, physical activity level, general state of health and the climate.

11 Mar 2010