The concept of circadian rhythms refers to the changes in mental, physical, and behavioral behavior that occur after a 24-hour period. These natural processes are known to affect various living things, such as plants and animals. The study of circadian rhythms is...

Melatonin is a hormone that's made in the body and is responsible for regulating the night and day cycles. It can also be found in supplements. What does melatonin do? In response to darkness, the brain produces melatonin. It helps with regulating the 24-hour internal...

Getting enough sleep is a vital part of a healthy and balanced life. It helps people process new ideas and keep their bodies working properly. Even though you're resting, your brain is still active. Sleep is a series of cycles that repeat several times throughout the...

When a person has a sudden change in their mental status, they may find it hard to pay attention or think clearly. Delirium is more severe and can require hospitalization. The sudden change in mental abilities can lead to confusion and a lack of awareness. Delirium...

According to Paul Salkovskis, a professor of clinical psychology at the University of Bath, it's important to avoid letting your fears of panic attacks get the better of you. A panic attack is a type of extreme fear that can cause severe physical reactions. It can be...

A hallucination is a type of perception that occurs when the lack of an external stimulus renders it feel like it is real. It can be described as being substantial or vivid. Hallucinations are usually triggered by either REM sleep or brain wakefulness. These are...

These substances, also referred to as bath salts or monkey dust, are recreational designer drugs that are commonly used in the UK. They are often disguised as bath salts. The white powder or granules they come in often look similar to the substance known as Epsom...

Also known as 4-hydroxybutyric acid, gamma-Hydroxybutyric acid is a neurotransmitter and a depressant. It is a precursor to the amino acids glutamate, glycine, and gamma-aminobutyric acid (GABA). It can act as a weak agonist of the GHB receptor. GHB is a depressant...

Commonly referred to as flunitrazepam, Rohypnol is a benzodiazepine that is used to treat severe insomnia. Like other hypnotics, it has the same general properties as Valium. Rohypnol (Flunitrazepam) is only used for short-term use and should only be prescribed to...