Julia Najm, M.A., Ph.D.

Julia Wolf,B.S., M.Sc.

Other times it is barely noticeable, such as whether a toothbrush has 2,500 or 10,000 bristles. What is the Just Noticeable Difference? Just noticeable difference is part of a field of study known as psychophysics. Chris Stein / DigitalVision / Getty Images Psychophysics examines how physical stimuli in the environment affect and interact with mental processes. While scientists used to focus on measuring objective data, psychophysics allows them tomeasure subjective experiencesas data....

Additionally, justice sensitivity can be impacted by other aspects of a person’s identity. This article describes justice sensitivity and how it manifests in autistic and ADHD people in particular. For more mental health resources, see ourNational Helpline Database. sibway / Getty Images What Does It Mean to Have Justice Sensitivity? They may be driven to take action to correct injustices around them. They may also find themselves drained orburned outby the many injustices that occur around the world every day....

Justine Saavedra, M.S.

Ketamine is a dissociative drug, which means that it can make users feel detached from reality and themselves. Learn what a k-hole is and the symptoms people experience in this state. What Is a K-Hole? Verywell / JR Bee A k-hole is when high doses of ketamine lead to intense feelings ofdissociation. This can cause feelings of being disconnected from your body, or unable to control your own body. It also sometimes affects the ability to speak and move around easily....

Westend61/Getty Images When youre in a relationship with someone, its natural to want to grow in the relationship. Since the connection is steeped in so much intensity, karmic relationships are not sustainable for a life-long commitment. What Is a Karmic Relationship? Westend61/Getty Images Karmic relationships are connections between individuals that are believed to be rooted in past-life experiences. These relationships often serve as catalysts for personal growth and the resolution of karmic debts or patterns....

Kathryn completed post-graduate courses in chemical dependency, family therapy, and clinical supervision. We take a human approach to health and wellness, and reach more than 150 million readers annually. Verywell Mind content is fact checked and reviewed by ourReview Boardfor accuracy and integrity. Learn moreabout usand oureditorial process.

She treats individuals with eating disorders. We take a human approach to health and wellness, and reach more than 150 million readers annually. Verywell Mind content is fact checked and reviewed by ourReview Boardfor accuracy and integrity. Learn moreabout usand oureditorial process.

Can this Pacific Islands plant help reduce anxiety and improve sleep? Here’s what to know about kava. How Do People Use Kava? Verywell / Brianna Gilmartin Traditionally, people use kava root to make beverages that cause mild to moderate sedation and feelings of euphoria. In some traditional cultures, people drink kava like those in other parts of the world drink coffee. Little research has been done to pinpoint their exactmechanisms of actionor evaluate which compounds are more active than others....

Keath is currently a full time writing professional. Education Keath received her undergraduate degree in psychology from the University of North Carolina at Chapel Hill. She earned her master’s degree in child and adolescent counseling psychology from Boston College. We take a human approach to health and wellness, and reach more than 150 million readers annually. Verywell Mind content is fact checked and reviewed by ourReview Boardfor accuracy and integrity....

Kelsey Schultz, Ph.D.

Who Is Ken Wilber? Ken Wilbers Levels or Stages Where Do We Start In Ken Wilbers Model? How Does It Feel to Move Through Ken Wilbers Levels?