Adrenal fatigue is a collection of signs and symptoms, known as a syndrome, that results when the adrenal glands function below the necessary level. Most commonly associated with intense or prolonged stress, it can also arise during or after acute or chronic infections, especially respiratory infections such as influenza, bronchitis or pneumonia.
Black holes are the strangest objects in the Universe. A black hole does not have a surface, like a planet or star. Instead, it is a region of space where matter has collapsed in on itself.
Flakka is a designer drug that can be snorted, smoked, injected or swallowed. It may also be combined with other, softer drugs such as marijuana. Flakka is most typically made from the chemical alpha-PVP, which is a synthetic version of the amphetamine-like stimulant cathinone. Cathinones are chemicals derived from the khat plant grown in the Middle East and Somalia, where the leaves are frequently chewed for a euphoric buzz.