Related Experiment Video

Updated: Jan 19, 2026

Stress and Mental Health
01:30

Stress and Mental Health

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Mental health research publications from low- and middle-income countries

Hamid Ghodse1

  • 1Director, Board of International Affairs, and Editor, International Psychiatry.

Related Concept Videos

Stress and Mental Health01:30

Stress and Mental Health

Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
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Mental Rotation05:56

Mental Rotation

Source: Laboratory of Jonathan Flombaum—Johns Hopkins University
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Mental Status Examination35:03

Mental Status Examination

Source: Carmen Black, Matthew Goldenberg, and Jaideep Talwalkar; Yale School of Medicine
The mental status exam is a clinical evaluation of emotional, perceptual, and cognitive functioning that spans both the fields of psychiatry and neurology. Developing skill in the psychiatric portions of the examination are important to describe salient aspects of the patient's mental state that may be observed during routine history and/or physical exam. Proficiency in the cognitive portions...
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Income Statement: Income01:20

Income Statement: Income

Income is typically divided into operating and non-operating categories. The income statement captures the revenue a business earns and the gains it reports during a specific accounting period, applying the matching concept to align income with corresponding expenses.
Operating Income refers to revenue generated from a company's core operations. It includes sales of goods or services directly tied to the business's primary activities. For example, a retail company's product sales...
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Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
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Income Statement01:11

Income Statement

An income statement, also known as the Profit and Loss statement, is a financial statement that details a firm's revenue earned over a specific period, its costs, the resulting profit, and how it has been distributed (appropriated).
The Income Statement equation is:
Revenue - Expenses = Income
Revenue: An income statement prepared using GAAP generally shows revenue when it accrues, not at the time of cash collection. The general rule recognizes revenue when the earnings process is virtually...
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