Showing posts with label Drug-Dependent. Show all posts
Showing posts with label Drug-Dependent. Show all posts

Tuesday, April 12, 2016

Perceived benefits and negative consequences of alcohol consumption in cving with HIV: A qualitative study

BACKGROUND:
Women living with HIV have increased prevalence of medical and psychological comorbidities that could be adversely affected by alcohol consumption. Little is known about their unique motivations for drinking or perceptions of HIV-related consequences. In preparation for an alcohol intervention study, we sought to better understand reasons for drinking and perceived consequences of alcohol consumption among a sample of women living with HIV.

METHODS:
Four focus groups, with a total of 24 adult women (96 % African-American, 88 % HIV-positive), were conducted in Jacksonville, FL, Washington, DC and Chicago, IL. Focus group discussions were tape-recorded and transcribed verbatim; a conventional content analysis approach was used to identify themes, that were then grouped according to a biopsychosocial model.

RESULTS:
Regarding reasons for drinking, women described themes that included biological (addiction, to manage pain), psychological (coping, to escape bad experiences, to feel in control), and social (peer pressure, family). Themes related to consequences from alcohol included biological (damage to body, poor adherence to medications), psychological (risky or regrettable behavior, memory loss), and social (jail, loss of respect, poor choices). When discussing how their drinking impacted their health, women focused on broader issues, rather than HIV-specific issues.

CONCLUSION:
Many women living with HIV are drinking alcohol in order to self-manage pain or emotions, and their perceived consequences from drinking extend beyond HIV-specific medical issues. Most participants described themes related to psychological issues and situations that are common in women living with HIV. Interventions to address drinking should inquire more specifically about drinking to manage pain or emotion, and help women to recognize the potential adverse impact of alcohol on comorbid health issues, including their own HIV infection.

Full article at:   http://goo.gl/vA9COI

  • 1Departments of Epidemiology and Medicine, University of Florida, 2004 Mowry Road, Gainesville, FL, 32610, USA. cookrl@ufl.edu.
  • 2Department of Family, Community, and Health System Science, University of Florida College of Nursing, PO Box 100197, Gainesville, FL, 32610-0197, USA.
  • 3Department of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL, 32610, USA.
  • 4Cook County Health and Hospital System and Hektoen Institute of Medicine, 2225 W Harrison St, Chicago, IL, 60612, USA.
  • 5Clinical Research Specialist, UF CARES, University of Florida Center for HIV/AIDS, Research, Education & Service, 653-1 West 8th Street, LRC 3rd Floor L-13, Jacksonville, FL, 32209, USA.
  • 6Departments of Epidemiology and Medicine, University of Florida, 2004 Mowry Road, Gainesville, FL, 32610, USA.
  • 7Women's Interagency HIV Study (WIHS), Georgetown University Medical Center, 2115 Wisconsin Ave NW, Suite 130, Washington DC, 20007, USA.
  • 8Department of Public Health, Bethune-Cookman University, College of Health Sciences, 640 Dr. Mary McLeod Bethune Blvd., Daytona Beach, Florida, 32114, USA. 
  •  2016 Mar 15;16(1):263. doi: 10.1186/s12889-016-2928-x.



Friday, January 29, 2016

Management of Benzodiazepine Misuse and Dependence

There are well-recognised harms from long-term use of benzodiazepines. These include dependency, cognitive decline and falls. It is important to prevent and recognise benzodiazepine dependence. A thorough risk assessment guides optimal management and the necessity for referral. 

The management of dependence involves either gradual benzodiazepine withdrawal or maintenance treatment. Prescribing interventions, substitution, psychotherapies and pharmacotherapies can all contribute. Unless the patient is elderly, it is helpful to switch to a long-acting benzodiazepine in both withdrawal and maintenance therapy. 

The dose should be gradually reduced over weeks to lower the risk of seizures. Harms from drugs such as zopiclone and zolpidem are less well characterised. Dependence is managed in the same manner as benzodiazepine dependence.

Benzodiazepine and z-drugs half-life and conversion table
DrugApproximate half-life (hours)Dose of oral benzodiazepine approximately equivalent to diazepam 5 mg
Short- to intermediate-acting benzodiazepines
Triazolam1–30.25 mg
Oxazepam4–1515 mg
Temazepam5–1510 mg
Lorazepam12–161 mg
Bromazepam203 mg
Alprazolam6–250.5 mg
Flunitrazepam20–300.5 mg
Nitrazepam16–485 mg
Clobazam17–4910 mg
Long-acting benzodiazepines (includes effects of active metabolites)
Clonazepam22–540.5 mg
Diazepam20–805 mg
Z-drugs
Zolpidem2.410 mg
Zopiclone5.27.5 mg

Benzodiazepine withdrawal syndrome – clinical features

General

Headache
Palpitations
Sweating

Musculoskeletal

Tremor, fasciculations
Muscle pain, stiffness and aches (limbs, back, neck, jaw)

Neurological

Dizziness, light-headedness
Paraesthesia, shooting pains in neck and spine
Visual disturbances (blurred vision, diplopia, photophobia, vision lags behind eye movements)
Tinnitus
Faintness and dizziness, sense of unsteadiness
Confusion, disorientation (may be intermittent) – a common cause of confusion in older patients
Delirium (in the absence of autonomic hyperactivity) – particularly in older patients
Delusions, paranoia
Hallucinations (visual, auditory)
Grand mal seizures 1–12 days after discontinuing benzodiazepines

Gastrointestinal

Nausea
Anorexia
Diarrhoea (may resemble irritable bowel syndrome)

Psychological

Rebound insomnia, nightmares
Anxiety, panic attacks
Irritability, restlessness, agitation
Poor memory and concentration
Perceptual distortions – sensory hypersensitivity (light, sound, touch, taste), abnormal sensations (e.g. ‘cotton wool’ sensations)
Metallic taste
Distortions of body image
Feelings of unreality, depersonalisation, derealisation
Depression, dysphoria

Full article at:   http://goo.gl/radrfW

By:  Brett J1Murnion B2.
  • 1Clinical Pharmacology and Addiction Medicine, Drug Health Services, Royal Prince Alfred Hospital.
  • 2Clinical Pharmacology and Addiction Medicine, Drug Health Services, Royal Prince Alfred Hospital ; Concord Repatriation General Hospital, Sydney. 
  •  2015 Oct;38(5):152-5. Epub 2015 Oct 1.




Sunday, December 6, 2015

Researching Lived Experience of Drugs and Crime: A Phenomenological Study of Drug-Dependent Inmates

This study identified the main components of the drugs and crime experience of a sample of 25 drug-dependent inmates interviewed in prison. 

Text analyses were conducted using a phenomenological method. The sample was characterized by a disruptive childhood in multi-problematic families and deviant social contexts where drug use and crime were considered normal since early adolescence. 

Drug initiation involved recreational use of dance drugs and/or cocaine, and the pleasure experienced was identified as the cause of subsequent persistent use. 

Three pathways that led to dependence were identified: 
  1. The narcissistic pathway was defined as involving uncontrolled cocaine and amphetamines to feel powerful and limitless. 
  2. The posttraumatic pathway was defined as involving post-trauma self-destructive drug use, 
  3. The pain relief pathway was defined as involving multiple substances to relieve pain. 
The second and third pathways were more directly associated with crime aimed at sustaining drug use

Purchase full article at:  http://goo.gl/zzSeKB

By:  Facchin F1, Margola D2.
  • 1Catholic University of Milan, Italy federica.facchin@unicatt.it.
  • 2Catholic University of Milan, Italy.