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current issues




 relation to commonly used substances in  who use methaqualone (also known  poisoning, contributes to stigma and   how many people and their families
 [5]
 the United Kingdom.  In order of overall  as mandrax), methamphetamine and  discrimination of people who use drugs   become frustrated when substance use
 harm, alcohol is followed by heroin, crack  cocaine are unknown, but there are likely  and results in many people entering the   treatment services are unavailable, or
 cocaine, methamphetamine, powder  to be hundreds of thousands of people  criminal justice system.  The healthcare   how they become disillusioned when
 [20]
 cocaine, tobacco and other less harmful,  who use these drugs in the country.   system is largely affected by this ineffective   the available interventions do not work.
 [5]
 yet scheduled, substances.  Most of the   and harmful approach.   For people with opioid dependence,
 harm related to alcohol is in relation to  It is important to note that most people   over 90% of those who are treated
 harm to society.  However, alcohol causes  who use drugs will not develop depend-  Injuries and complications from using   through detoxification followed by
 more harm to individuals than powder  ence; so not all people who use drugs  (unsafe) drugs in high-risk and unhygienic   abstinence-based drug rehabilitation
                                         [23]
 cocaine or cannabis. On the other hand,  require treatment. The likelihood of  places to avoid arrest are usually dealt   return to opioid  use within a year.
 the induvial and social harms linked to  developing dependence, and the need  with by the healthcare system. This system   The inaccessibility and unaffordability
                                         [24]
 cannabis are less than tobacco. And  for treatment, is higher for heroin than for  also supports people experiencing acute   of methadone or buprenorphine
 MDMA causes little harm to individuals  other illegal drugs (see text box below).  psychiatric emergencies (e.g. drug-  – essential medicines for opioid
 and negligible harm to society. [5]   Entry into the criminal justice system is a  induced psychosis), severe infections (e.g.   substitution therapy (OST) – creates
 Emerging  trials,  repeating  what  was  strong predictor of developing harmful,  abscesses) or complications of chronic   despair  for  many  people  who  have
 [16]
 suggested in the 1980s, are confirming  ongoing substance dependence.    illness (e.g. late stage HIV infection), often   heroin dependence, and their families.
 MDMA’s efficacy as part of treatment   due to avoidance of health services for
 for post-traumatic stress disorder and  The effects of drug policy and the  fear of arrest or fear of stigma. [14, 21]  The high prevalence of substance
 anxiety. So, the unscientific scheduling  healthcare system  use and its criminalisation affects

 [7]
 of drugs and moral perspectives within   The limited access to evidence-based   healthcare workers. Professionally, the  Harm reduction includes a set of principles  The first needle-and-syringe service in
 the  drug conventions have been applied  Kofi Annan believed  that ‘drugs have  prevention  and treatment  interventions   health  workforce  is  at  the  forefront  of  that can be applied to any health issue.  South Africa started in Cape Town in
                                                                                      [10]
 across the world, reflected in national  destroyed many lives, but  wrong  for people who use drugs results in   managing the health-related harms of  Needle-and-syringe services and OST are  2013.  Needle-and-syringe services
 legislation, internalised and are often  government  policies have destroyed  further harm. For example, the risk   current approaches to drug  use and  sometimes seen to be controversial, with  currently operate in nine South African
 [19]
 viewed as truth.   many more’.  The criminalisation of  of  infectious diseases (notably HIV   of problematic drug use itself. Many  the controversy based on moral reasons,  Health Districts, and also in Mozambique,
                                                                             [29]
 drugs significantly increases drug-related  and viral hepatitis) is increased where   healthcare workers use substances,   as their effectiveness is unequivocal.   Kenya,  Tanzania,  Mauritius  and  81
                                         [25]
                                                                                                                [33]
 The scale of drug use   harms. The criminalisation approach  injecting equipment needs to be reused   and many more have family members with  Harm reduction is much more than these  other countries across the world.
 increases the likelihood of drug-related  or shared.  Another example is   potentially harmful patterns of use. These  two services, but dispelling myths about  Political interference has resulted in the
 [22]
 The availability and use of drugs has   factors negatively affect the wellbeing of  what these services are, why they are  (temporary) halting of needle-and-syringe
 increased  despite the  war  on  drugs   the health workforce and their capacity  needed and how well they work, is a  services  in  several  South  African  cities.
 and  criminalisation  of  people  who  use   to provide quality care. It is for this reason  good start.   In Durban, for example, the service has
 them.  Many people and communities   that healthcare professionals should       been on hold for 2 years – leading to
 [9]
 in Southern Africa experience a range   Nyaope and whoonga   be aware of effective drug treatment  Needle-and-syringe services  hundreds of people having to reuse and
 of social challenges that negatively   interventions and alternatives to current   share equipment, despite the related

 affect their health and well-being. These   are heroin  approaches – like harm reduction – and  Needle-and-syringe services, or needle- risks .[34]  Efforts are ongoing for services in
 include high rates of unemployment,   be at the forefront of advocating for the  and-syringe programmes, involve the  Durban to resume, and the consequences
                                 [26]
 socioeconomic  inequality,  violence  decriminalisation of drug use.    provision of sterile injecting equipment to  of blocking this public health intervention
 and a high burden of physical and   Nyaope and whoonga are not uniquely South African drugs.   people who inject drugs, with mechanisms  need to be shared to avoid this from

 [10]
 mental illness.  For many people,   The main, and often only ingredient, is heroin. They do not   What is harm reduction?  for the safe collection and disposal of  happening again.
                                                           [29]
 substances provide relief, comfort and   [17]  used equipment.   This intervention is
 analgesia against the stress and trauma   contain antiretrovirals.  Heroin is an opioid, derived from   Harm reduction can be viewed as  effective and cost-saving.  Consistent  From a public health perspective, denying
                                                                   [30]

 in their lives, and give them pleasure.    the sap of the opium poppy. Opioids bind to receptors in the   ‘polices, programmes and practice  access to sterile injecting equipment  access to needle-and-syringe services for
 [11]
 The substances used depend on a   brain and results in analgesia, euphoria and sedation. After   that aim primarily to reduce the  significantly reduces HIV infection through  people who inject drugs is the same as
 combination of accessibility, affordability   repeated exposure to opioids, changes in the sensitivity and   adverse health,  social and economic  parenteral transmission routes.   They  denying access to condoms to people
                                                                       [29]
 and preference.   responses of receptors takes place, as well as adaptations   consequences of the use of legal  are the foundation of HIV and viral  who have sex. The difference lies in
 to neuronal circuits responsible for motivation, memory,   and  illegal  psychoactive  drugs  hepatitis  prevention  programming  for  personal perspectives and judgements
 Data on the prevalence of drug use are   without necessarily reducing drug  people who inject drugs.  The service is  around ‘acceptable’ behaviour, and
                                                                 [31]

                     [27]
 often limited, mostly due to the legislative   behaviour control and  disinhibition.  Tolerance  to opioids   consumption’.  Harm reduction is an  linked to counselling and support around  ultimately stigma.
 framework. The number  of  people   develops  after prolonged  exposure,  due to  changes  and   approach that focuses on concerns and  safer drug use, and provides links to other
 accessing substance-use treatment in    reduction in the number of opioid receptors. Withdrawal is the   interventions at various levels. It does not  health and social services. Needle-and- Opioid substitution therapy
 South Africa for opioids in the last two   result of cessation of an opioid after tolerance has developed.     focus on the causes of drug use and the  syringe services can easily and affordably
 decades has increased six-fold.  United   Withdrawal is very unpleasant. Symptoms include sweating,   ways to stop it. Emphasis is placed on  be integrated into all levels of health  OST (also known as opioid agonist

 [12]
 Nations agency estimates suggest that   tearing, coryza, yawning, restlessness, irritability, tremor,   ways to support people to achieve health  services as well as be provided through  treatment or medication-assisted therapy)
                                                                 [31]
 there are around 200 000 people who   nausea, vomiting, diarrhoea, increased blood pressure,   through beneficent, equitable and fair  community pharmacies.  Needle-and- is the practice of prescribing an opioid
 [14]
 use heroin  and 75 000  who inject   [18]  means. This is done while limiting harms,  syringe services do not increase injecting  agonist medication such as methadone
 [13]
                                                    [29]
 drugs in the country. Local research into   cramping and myalgia, which can last several days.    and acknowledging that change takes  practices  and are often the first point  or buprenorphine at an appropriate dose
                                                                                                            [18]
 the heroin market suggests that these are   time, and that resolution of a substance  of contact people who inject drugs have  for as long as a person needs it.  OST
 underestimates.  The numbers of people   use disorder is a long-term goal. [28]  with service providers who care. [32]   is the gold standard treatment for opioid

 [15]
 HIV Nursing Matters | October 2020 | page 14                           HIV Nursing Matters | October 2020 | page 15
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