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07 April 2020 | Story Dr Jacques Jordaan | Photo Supplied
Dr Jacques Jordaan
Dr Jacques Jordaan.

All South African citizens are by now aware of the global pandemic caused by the COVID-19 virus. Our president, Cyril Ramaphosa, placed the entire country in a state of lockdown to limit the spread of the virus in South Africa. Schools, tertiary institutions, churches, and numerous businesses (which do not provide essential services) had to close. The lockdown aims to ensure that citizens stay at home, isolate themselves from others, and that those who can work from home should do so. The consequence and reality, however, is physical and social isolation, which of course also means that many people are currently alone and lonely.

Working from home
There are several benefits to working from home; for example, you can manage your own time, work in comfortable clothes, and you can work undisturbed and with less interruptions. Although the lockdown – and thus social isolation – will only last for (maybe) 21 days, there are psychological disadvantages associated with social isolation. Many people could soon become discouraged and demotivated because of the time away from others due to social isolation. Social isolation is the absence of social interaction, contact, and relationships with loved ones, colleagues, strangers, and even society as a whole. Humans, by nature, are social beings who strive towards social interaction with others, and social interaction is essential for people's well-being and survival. Although it is also natural to occasionally seek alone time, the effect of social isolation can have negative consequences for the emotional well-being of individuals.

Consequences of social isolation
Studies have shown that long-term social isolation has dire consequences for people's physical and mental health, such as increased risk of premature death and higher tendencies towards depression. Still, social isolation – even for a few weeks – can also have a negative psychological impact on people's lives. Social isolation can lead to feelings of despair and loneliness, depression, anxiety, substance abuse, and sleep difficulties. Furthermore, in times of social isolation, individuals tend to exhibit more forms of unhealthy behavior than usual, such as smoking and drinking more alcohol. Feelings of loneliness tend to worsen when individuals are isolated with people with whom they do not have a close relationship and, therefore, loneliness becomes a more significant struggle during times of social isolation. This can turn into a vicious cycle, leading to more loneliness and depression if not dealt with. During these isolation periods, individuals may even become complacent, and consequently do not have goals and routines.

Social isolation will, however, affect people differently. More extroverted people will long for social engagement with others and might feel as if they want to climb the walls. They will just want to go shopping and spend time with others. More introverted individuals may enjoy this alone time and spend time taking long baths and reading books. However, everyone will start to experience social isolation negatively at some point. Families will, for example, not be used to these extended periods together, and this may lead to increased conflict between family members. Individuals with big homes can spend time in their gardens and exercise on their lawns, but what about those individuals living in overcrowded flats or informal accommodations. Such individuals may be more inclined to experience depression, anxiety, and loneliness. Individuals with drinking and smoking habits may become more dependent on these substances during the lockdown. Also keep in mind those individuals who have small children who are now home for several weeks and need to be kept busy and entertained by their parents. Parents are not used to being responsible for keeping their children busy productively.

Socializing through social media
People might still be fine and feel good now, but we have not yet reached the halfway point of the lockdown, and how will individuals cope if the lockdown is extended. There is, of course, hope. It is important to remember that although people are currently isolated, they can still attempt to be social by using various forms of social media. Recent studies have shown that individuals may experience less loneliness when interacting with others through various forms of social media. Accordingly, individuals need to make more contact with others and reach out to those that they have not heard from in a while. Social interaction is crucial, as many of us need social interaction to cope with daily challenges. However, also beware of negative content or fake news. Social interaction via the internet might not fulfil everyone’s needs as with interpersonal communication and interaction, but it still allows us to experience a sense of congregation and community.

Stay positive
The reality is, however, that many people also do not have access to the internet and social media, and therefore cannot communicate with others. It then becomes essential that people should continue with certain routines in their lives and to not just sit in front of the television. People still have to set goals (even smaller goals) for themselves and try to achieve them. Everyone should try to change their perspective by trying to stay positive. People need to attempt any form of exercise and keep their minds occupied with books or brain games. Fortunately, when it comes to children, most schools have provided parents with study material to keep their children busy educationally. Alternatively, parents should create some form of structure and routine for their children during the lockdown. Families can play board games and create their own fun activities. Children should also be allowed to engage with their friends via social media if they become lonely. And parents should allow their children to share their worries and concerns openly. Individuals need to be prepared, because when this mandatory period of isolation ends, everyone will have to resume their normal activities.

Get help
If not addressed, these experiences of overwhelming loneliness, sadness or lack of meaning may continue long after the lockdown has ended. Individuals who experience depression and loneliness after the lockdown should reach out to others, try to eat healthy foods, do fun things, and exercise more. Such individuals should also consider contacting mental healthcare professionals for assistance. They can also visit the South African Depression and Anxiety Group's website or Facebook page for help.

Social distancing is vital at this stage, but as South African citizens, we must remember that we are not going through this alone. We are isolated from others, but together we are all fighting the same battle against COVID-19.

Opinion article by Dr Jacques Jordaan, Lecturer and Undergraduate Coordinator: Psychology Programme Director: B.Soc.Sc. Faculty: The Humanities, University of the Free State

News Archive

UFS physicists publish in prestigious Nature journal
2017-10-16

Description: Boyden Observatory gravitational wave event Tags: Boyden Observatory, gravitational wave event, Dr Brian van Soelen, Hélène Szegedi, multi-wavelength astronomy 
Hélène Szegedi and Dr Brian van Soelen are scientists in the
Department of Physics at the University of the Free State.

Photo: Charl Devenish

In August 2017, the Boyden Observatory in Bloemfontein played a major role in obtaining optical observations of one of the biggest discoveries ever made in astrophysics: the detection of an electromagnetic counterpart to a gravitational wave event.
 
An article reporting on this discovery will appear in the prestigious science journal, Nature, in October 2017. Co-authors of the article, Dr Brian van Soelen and Hélène Szegedi, are from the Department of Physics at the University of the Free State (UFS). Both Dr Van Soelen and Szegedi are researching multi-wavelength astronomy.
 
Discovery is the beginning of a new epoch in astronomy
 
Dr van Soelen said: “These observations and this discovery are the beginning of a new epoch in astronomy. We are now able to not only undertake multi-wavelength observations over the whole electromagnetic spectrum (radio up to gamma-rays) but have now been able to observe the same source in both electromagnetic and gravitational waves.”
 
Until recently it was only possible to observe the universe using light obtained from astronomical sources. This all changed in February 2016 when LIGO (Laser Interferometer Gravitational-Wave Observatory) stated that for the first time they had detected gravitational waves on 14 September 2015 from the merger of two black holes. Since then, LIGO has announced the detection of two more such mergers. A fourth was just reported (27 September 2017), which was the first detected by both LIGO and Virgo. However, despite the huge amount of energy released in these processes, none of this is detectable as radiation in any part of the electromagnetic spectrum. Since the first LIGO detection astronomers have been searching for possible electromagnetic counterparts to gravitational wave detections. 
 
Large international collaboration of astronomers rushed to observe source
 
On 17 August 2017 LIGO and Virgo detected the first ever gravitational waves resulting from the merger of two neutron stars. Neutron star mergers produce massive explosions called kilonovae which will produce a specific electromagnetic signature. After the detection of the gravitational wave, telescopes around the world started searching for the optical counterpart, and it was discovered to be located in an elliptical galaxy, NGC4993, 130 million light years away. A large international collaboration of astronomers, including Dr Van Soelen and Szegedi, rushed to observe this source.
 
At the Boyden Observatory, Dr Van Soelen and Szegedi used the Boyden 1.5-m optical telescope to observe the source in the early evening, from 18 to 21 August. The observations obtained at Boyden Observatory, combined with observations from telescopes in Chile and Hawaii, confirmed that this was the first-ever detection of an electromagnetic counterpart to a gravitational wave event. Combined with the detection of gamma-rays with the Fermi-LAT telescope, this also confirms that neutron star mergers are responsible for short gamma-ray bursts.  
 
The results from these optical observations are reported in A kilonova as the electromagnetic counterpart to a gravitational-wave source published in Nature in October 2017.
 
“Our paper is one of a few that will be submitted by different groups that will report on this discovery, including a large LIGO-Virgo paper summarising all observations. The main results from our paper were obtained through the New Technology Telescope, the GROND system, and the Pan-STARRS system. The Boyden observations helped to obtain extra observations during the first 72 hours which showed that the light of the source decreased much quicker than was expected for supernova, classifying this source as a kilonova,” Dr Van Soelen said.

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