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HEPATITIS C BREAKING THE SILENCE FINDING THOSE IN NEED OF HELP Although recent medical advances have made hepatitis C treatment much more effective – and far less unpleasant – the condition still represents a major public health challenge, with around half of the UK’s injecting drug users thought to be infected K nown as ‘the silent killer’ because a person can live with it for years There are six major variations of HCV, known as genotypes, with different without developing symptoms, hepatitis C is a blood-borne virus that genotypes being more predominant in certain parts of the world and each having predominantly affects the liver. According to Public Health England’s minor variations known as ‘subtypes’. Genotypes 1-3 are found worldwide, with 1a (PHE) most recent update, around 200,000 people in the UK are and 1b predominating in Europe and North America. 7 chronically infected with the hepatitis C virus (HCV), ‘the majority of Although it is not known if the genotype affects the progression of the disease, whom are from marginalised and underserved groups in society.’ 1 It is it can have an influence on how someone responds to treatment. also estimated that around half of the people living with the virus are unaware that they have it. According to the World Health Organization (WHO), viral hepatitis is now ‘a major public health problem’ 3 , with the number of people living with hepatitis C Hepatitis C often displays no noticeable symptoms until the damage to the liver is worldwide topping 71m. 3 The most common route of infection is through small significant, and the symptoms that people do experience can often be mistaken for something else. These include ’flu-like symptoms 6 such as muscle aches and quantities of blood, which can happen via unsafe medical practices, transfusion of unscreened blood, sharing items such as razors or toothbrushes, or sharing needles high temperatures, as well as fatigue, nausea, slight fever, loss of appetite and or other drug-injecting equipment. There is also a risk of infection via straws or abdominal pain. banknotes used to snort drugs such as cocaine, MDMA or amphetamines. The first stage of HCV infection is the acute stage, which refers to the first six PHE states that injecting drug use ‘continues to be the biggest risk factor for months after initial infection. During this stage, the virus will not necessarily HCV infection’, and in the UK around half of people who inject, or who have manifest any symptoms and in around 20 per cent of cases the body will previously injected, drugs will be infected with the virus – a figure that has naturally clear the virus itself without sustaining any long-term damage. The ‘remained mostly unchanged over the past ten years’. remaining 80 per cent of people, however, will go on to the second stage, which is Again, approximately half of these people will not know they are infected and according to the latest United Nations Office Trend in anti-HCV prevalence among people injecting psychoactive drugs 100 on Drugs and Crime (UNODC) World drug in England: 2005 to 2016. 2 report, more than half of the estimated 90 10.6m injecting drug users globally are now 80 living with the virus. 4 Hepatitis C causes inflammation and 70 damage to the liver and, if left untreated, can 60 lead to cirrhosis (scarring) and life-threatening complications like liver cancer. 5 However, as 50 hepatitis C often doesn’t have any noticeable symptoms until the liver has been significantly 40 damaged, in many cases people can be living 30 with the infection without realising it. 6 STAGES AND SYMPTOMS OF HEPATITIS C TYPES OF HEPATITIS C Like the common cold, ’flu and measles, hepatitis C is an RNA (ribonucleic acid) – as opposed to a DNA – virus, which means that it is much harder for the immune system to locate and destroy. 2 | DDN | Wider Health Series 20 10 0 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Source PHE – Hepatitis C in England 2018 report www.drinkanddrugsnews.com