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Anxiety: all studies

Page 638 of 769: studies 6,371 to 6,380 of 7,689, newest first. Back to the anxiety overview

Research

Concomitant THC and stress adolescent exposure induces impaired fear extinction and related neurobiological changes in adulthood.

Neuropharmacology January 2019 Rocio Saravia, Marc Ten-Blanco, Marina Julià-Hernández et al.

Δ9-tetrahydrocannabinol (THC) consumption during adolescence is reported to be a risk factor for the appearance of psychiatric disorders later in life. The interaction between genetic or environmental events and cannabinoid exposure in the adolescent period can also contribute to exacerbate behavioural deficits in adulthood. Here we investigate the effects of THC treatment as well as the...

DOI: 10.1016/j.neuropharm.2018.11.016 (opens in new tab) Full text (opens in new tab) Adolescence Amygdala Dendritic spines Fear extinction +2

Mindfulness Meditation Effects on Poststroke Spasticity: A Feasibility Study.

Journal of Evidence-Based Integrative Medicine 2019 Melanie Wathugala, David Saldana, Julia M Juliano et al.

This study examined the feasibility of an adapted 2-week mindfulness meditation protocol for chronic stroke survivors. In addition, preliminary effects of this adapted intervention on spasticity and quality of life in individuals after stroke were explored. Ten chronic stroke survivors with spasticity listened to 2 weeks of short mindfulness meditation recordings, adapted from Jon Kabat-Zinn's...

Long-term Chinese calligraphic handwriting reshapes the posterior cingulate cortex: A VBM study.

PLoS One 2019 Wen Chen, Chuansheng Chen, Pin Yang et al.

As a special kind of handwriting with a brush, Chinese calligraphic handwriting (CCH) requires a large amount of practice with high levels of concentration and emotion regulation. Previous studies have showed that long-term CCH training has positive effects physically (induced by handwriting activities) and psychologically (induced by the state of relaxation and concentration), the latter of...

Peripheral and Central Effects of THC

The Science of Marijuana 2019 Leslie Iversen

Abstract Although there is currently only limited knowledge of how activation of the CB-1 receptor in brain leads to the many actions of THC, some general features of cannabinoid control mechanisms are emerging. This chapter discusses THC in relation to the inhibition of neurotransmitter release, cardiovascular effects, effects on motility and pain, and behavioral models including the “Billy...

Awareness during general anesthesia despite simultaneous bispectral index and end-tidal anesthetic gas concentration monitoring.

Yeungnam University journal of medicine 2019 Jungwon Lee, Chorong Park, Saeyoung Kim

Awareness during general anesthesia occurs in approximately 0.1-0.2% of cases; nevertheless, particular attention is required because it can lead to critical complications including insomnia, depression, anxiety, and post-traumatic stress disorder. To prevent these complications, bispectral index (BIS) and end-tidal anesthetic gas (ETAG) concentration monitoring are commonly used to examine...

Mindfulness-Based Meditation Versus Progressive Relaxation Meditation: Impact on Chronic Pain in Older Female Patients With Diabetic Neuropathy

Journal of Evidence-Based Integrative Medicine 2019 N. Hussain, Amira S. A. Said

Chronic pain, the most common complication of diabetes, is treated with medication often to no avail. Our study aimed to compare the use of mindfulness meditation and progressive relaxation to reduce chronic pain in older females with diabetes. Methods The 105 study participants were divided randomly into 3 groups: Group MM (mindfulness meditation), Group CM (control meditation), and Group PM...

Compassionate meditation to heal from race-related stress: A pilot study with Asian Americans.

American Journal of Orthopsychiatry 2019 Wei-Chin Hwang, Courtney P Chan

Racism and race-related stress can negatively impact the mental health status of ethnic minorities. In recent years, college campuses have held demonstrations to promote awareness regarding racism and to call for resources to help improve campus climate and to address the needs of students of color. This study answers this call by developing and evaluating the benefits of a peer-led...

Meditation effect on psychological stress level in women with breast cancer: a systematic review.

Revista da Escola de Enfermagem da U S P 2019 Raquel Vilanova Araújo, Ana Fátima Carvalho Fernandes, Inez Sampaio Nery et al.

To evaluate the effect of meditation on the psychological stress level of women with breast cancer. A systematic literature review performed in the LILACS, PubMed, Scopus, CINAHL and Web of Science databases. The sample consisted of 22 studies using Mindfulness, Transcendental Meditation, and Contemplative Self-Healing Meditation techniques. There was a significant effect of meditation on...

Sex-Dependent Ketamine Addiction-Like Behavior Profile Following Exposure to Chronic Mild Stress

Chronic Stress 2019 Katherine N Wright, Devin P Hagarty, C. Strong et al.

Background Ketamine has rapid antidepressant effects and shows great promise as a novel treatment for depression, but its limitations including its abuse potential are poorly understood. Given that the prevalence of depression is twice as high in women as in men and that depression and substance use disorders are highly comorbid, we hypothesized that a sex-specific responsivity to behavioral...

The novel psychoactive substance methoxetamine induces persistent behavioral abnormalities and neurotoxicity in rats

Neuropharmacology 2019 Giulia Costa, Marcello Serra, Nicholas Pintori et al.

&NA; Methoxetamine (MXE) is a novel psychoactive substance that can induce several short‐term effects on emotional states and behavior. However, little is known about the persistent emotional and behavioral effects of MXE. Moreover, neurotoxic effects of MXE have been hypothesized, but never demonstrated in vivo. To clarify these issues, rats received repeated treatment with MXE every other day...