{"title":"Selected personal resources and nutritional behaviours of Polish handball players.","authors":"Maria Gacek","doi":"10.32394/rpzh.2023.0254","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0254","url":null,"abstract":"<p><strong>Background: </strong>Diet, as one of the factors influencing exercise capacity depends, among others, on individual conditions.</p><p><strong>Objective: </strong>The aim of the study was to analyse the nutritional behaviours of Polish handball players depending on their level of generalised self-efficacy as well as disposable optimism and satisfaction with life.</p><p><strong>Material and methods: </strong>The study was carried out among a group of 142 men, aged 20-34, professionally training handball, using the author's original nutritional behaviour questionnaire and the Generalised Self-Efficacy Scale (GSES), the Life Orientation Scale (LOT-R) and Satisfaction with Life Scale (SWLS). Statistical analysis of the results was conducted by estimating Spearman's signed rank correlation coefficients, assuming the significance level of p <0.05.</p><p><strong>Results: </strong>To the highest degree, the handball players fulfilled recommendations regarding the regular consumption of at least 3 meals a day, adequate fluid supplementation in conditions of physical exercise and eating the most caloric meal before or after main training sessions. Along with the increase in sense of efficacy (GSES), the scale of reducing sweet and salty snacks increased (p<0.05). Increasing optimism was conducive to proper hydration (p<0.05) and avoidance of sweet and salty snacks (p<0.05). With the increase in sense of satisfaction with life, the implementation of recommendations regarding the consumption of dairy products and vegetable fats, as well as adequate fluid supplementation in conditions of physical exercise, increased (p<0.05).</p><p><strong>Conclusion: </strong>In the studied group of handball players, a limited scale of implementing qualitative nutritional recommendations for athletes was demonstrated. Moreover, positive correlations were noted between the analysed personal resources and some rational nutritional behaviours of the athletes, especially in terms of avoiding non-recommended products and correct fluid replenishment.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 2","pages":"151-158"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9680520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Benzene health risk assessment for neurological disorders of gas station employees in Rayong Province, Thailand.","authors":"Anamai Thetkathuek, Chan Pattama Polyong, Wanlop Jaidee","doi":"10.32394/rpzh.2023.0262","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0262","url":null,"abstract":"<p><strong>Background: </strong>The main job of employees working in the area of fuel service stations is to provide refueling services to customers. Therefore, operators at petrol stations may be exposed to chemicals for long periods, potentially affecting their health in nervous system.</p><p><strong>Objectives: </strong>This study aims to assess the risk of benzene exposure to the nervous system in gas station operators. Data were collected from 100 fuel service personnel working at fuel dispensers and 100 employees working outside fuel dispensers, accounting to 200 cases.</p><p><strong>Material and methods: </strong>Data were collected using interview questionnaires. Urine samples were used for the analysis of t,t-muconic acid.</p><p><strong>Results: </strong>The results showed that t,t-muconic acid concentration is 431.23 ± 233.69 μg/g.cr (449.28 ± 213.32 μg/g.cr at fuel dispensers vs 413.18 ± 252.20 μg/g.cr outside fuel dispensers). The risk characterization results showed that most of the risks were at level 1 (low risk), as observed in 108 people (54.0%). The results of the analysis of the relationship between t,t-muconic acid concentrations classified by 3 levels of percentile and neurological disorders of the study group, the results showed that there was a statistically significant relationship (p-value <0.05).</p><p><strong>Conclusion: </strong>Therefore, the benzene neurotoxic risk assessment model could be utilized in field practice.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 2","pages":"231-241"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9982922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"In Memoriam: Professor Stanislaw Kafel (1927-2023).","authors":"Lucjan Szponar, Ewa Rychlik","doi":"10.32394/rpzh.2023.0263","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0263","url":null,"abstract":"<p><p>Professor Stanisław Kafel passed away on March 23, 2023 in Warsaw, Poland. He was a distinguished employee of the Institute of Food and Nutrition (IŻŻ) in Warsaw, incorporated in 2020 into the structures of the National Institute of Public Health - National Institute of Hygiene. As an outstanding expert in meat hygiene, Professor Stanislaw Kafel, has also worked for the Food Agriculture Organisation(FAO) in Rome and the World Health Organisation (WHO) in Geneva.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 2","pages":"129-130"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10028743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment of coffee, tea and herbal infusions consumption in adults.","authors":"Joanna Frąckiewicz, Zuzanna Tarwacka, Małgorzata Ewa Drywień","doi":"10.32394/rpzh.2023.0271","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0271","url":null,"abstract":"<p><strong>Introduction: </strong>Coffee and tea are some of the most popular beverages in the world. Herbal infusions are also growing in popularity. Much attention is being paid to the effects of these beverages on the body and human health.</p><p><strong>Objective: </strong>The aim of the study was to analyse the consumption of coffee, tea and herbal infusions in terms of selected socioeconomic and lifestyle factors, as well as the frequency of beverages consumption in the study group.</p><p><strong>Materials and methods: </strong>The study involved 508 adult respondents, including 404 females and 104 males aged over 18 years. An online survey questionnaire was used, consisting of questions on socioeconomic data, lifestyle, height and weight, and frequency of consumption of coffee, tea and herbal infusions. Statistical analysis of the results was performed using Statistica 13.3 software, and statistical significance was assumed at the p≤0.05 level.</p><p><strong>Results: </strong>The beverages most often consumed by the adults was tea (90.2% of the respondents), followed by coffee (81.5%), the least frequently chosen beverage was herbal infusion (48%). The largest percentage of adults consuming coffee were: persons aged 18-29 (p=0.012), with higher education (p=0.010), living in cities over 500,000 inhabitants (p=0.048) or having permanent employment (p<0.001). In the case of tea consumption, significantly the largest percentage of adults concerned: women (p<0.001), persons with low physical activity (p=0.003) or good/very good self-dietary assessment (p<0.001). Significantly the largest percentage of adults consuming herbal infusions were: women (p<0.001), persons aged 18-29 (p=0.031) or with higher education (p<0.001). Gender was not a factor differentiating the frequency of consumption of the analyzed beverages in study group.</p><p><strong>Conclusions: </strong>The consumption of coffee, tea and herbal infusions is determined by several socio-demographic factors. Coffee was chosen more often by young people with an active professional life in large cities, which is probably related to the availability of this beverage in offices as well as in takeaway cafes.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 3","pages":"275-282"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10277584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adil Kalili, Rachida El Ouafi, Abdelghani Aboukhalaf, Kaoutar Naciri, Manal Tbatou, Sara Moujabbir, Abdelmonaim Belahyan, Rekia Belahsen
{"title":"Nutritional composition and bioactive compounds of a local variety of Vitis vinifera L. cultivated in Morocco.","authors":"Adil Kalili, Rachida El Ouafi, Abdelghani Aboukhalaf, Kaoutar Naciri, Manal Tbatou, Sara Moujabbir, Abdelmonaim Belahyan, Rekia Belahsen","doi":"10.32394/rpzh.2023.0244","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0244","url":null,"abstract":"<p><strong>Background: </strong>The vine is considered one of the most important and popular fruits in the world thanks to its high nutritional value and high fiber content.</p><p><strong>Objective: </strong>This study aim was to evaluate the nutritional composition in a local variety 'Doukkali' grape (Vitis vinifera L.) in the perspective of their suitability for pharmaceutical and agri-food use.</p><p><strong>Material and methods: </strong>The proximate composition and minerals were determined using AOAC methods, the total sugar by HPLC method. The total phenolic compounds using the Folin-Ciocalteu reagent, the total flavonoids using aluminum chloride colorimetric method and tannins by the method of vanillin.</p><p><strong>Results: </strong>The analysis of the raisin of this variety revealed a high carbohydrate content of 61% with high levels of glucose (31.6%), fructose (30.4%), dietary fiber (13.92%) and minerals including potassium (445.50 mg/100 g DM), calcium (193.26 mg/100 g DM), sulfur (171.63 mg/100 g DM), sodium (137.50 mg/100 g DM), phosphorus (99.79 mg/100 g DM), magnesium (54.74 mg/100 g DM) and iron (2.39mg/ g DM). Analysis of bioactive compounds showed significant content of polyphenols varying from 43 to 309.1 mg GAE/g DM, flavonoids from 1.0 to 23.8 mg CEQ/g DM and tannins from 2.5 to 50.45 mg TAE/g DM.</p><p><strong>Conclusions: </strong>The study shows that the local variety of Doukkali grape has an important nutritional potential that can contribute to the nutritional needs and the fight against malnutrition as well as to the dietary diversity of the local population.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 1","pages":"41-48"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9616370","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Imane Barakat, Sanaa El-Jamal, Hamid Chamlal, Houda Elfane, Halima Daif, Mohammed Elayach, Rekia Belahsen
{"title":"Meal intake in an adult Moroccan population: determinants and implications for weight status.","authors":"Imane Barakat, Sanaa El-Jamal, Hamid Chamlal, Houda Elfane, Halima Daif, Mohammed Elayach, Rekia Belahsen","doi":"10.32394/rpzh.2023.0269","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0269","url":null,"abstract":"<p><strong>Background: </strong>In recent decades, the Moroccan population has changed its dietary practices, particularly those related to meal-taking. It is about irregular meal schedules, reduced frequency and shorter time of meal taking times, as well as a decrease in family meal-taking. All these factors are likely to influence its nutritional status.</p><p><strong>Objective: </strong>The aim is to study meal-taking practices, their determinants and their implications on weight status. In this study, meal-taking practices are defined by the regularity of the schedule, the frequency and the duration of the meals as well as the family commensality.</p><p><strong>Material and methods: </strong>This work data are part of a study conducted among 507 households in the region of Rabat-SaléKenitra in Morocco, with a validated conceptual and methodological framework. The questionnaire was completed with one member of each household and the body mass index (BMI) was determined by an impedance meter.</p><p><strong>Results: </strong>The main results indicate that the majority of the surveyed population was aged 35 years (59%), female (52%), urban (70%), with a BMI ≥25 kg/m2 (51%), took usually three meals a day (89%), spent less than 90 minutes a day in meals and snacks (60%), had irregular meal schedule (69%), and usually eat at least two meals or snacks a day with family (49%). The univariate analysis showed that urban area was a factor favoring variations of meal times, the male sex was a factor favoring three meals a day, the level of higher education was a factor penalizing the daily duration of meals, and that marital status \"married\" was a factor favoring family commensality. In addition, variable meal times were revealed as a factor contributing to overweight/obesity, and meal times ≥90 min were revealed as a protective factor of overweight/obesity.</p><p><strong>Conclusion: </strong>The study identified factors associated with meal times, frequency and duration. The results obtained will serve as a basis for the development of educational actions for a change in behavior conducive to health.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 3","pages":"315-322"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10226215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cyberchondria among information technology professionals of Bhubaneswar by using cyberchondria severity scale (CSS-15).","authors":"Dharmashree Satyarup, Sailaja Panda, Ramesh Nagarajappa, Upasana Mohapatra","doi":"10.32394/rpzh.2023.0241","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0241","url":null,"abstract":"<p><strong>Background: </strong>Internet can act as an excellent resource for gaining valuable health related information. However, excessive online research and investigation about health-related issues may impose a negative impact. The term cyberchondria is used to describe a clinical condition in which frequent internet searches for health-related information leads to exaggerated anxieties about physical well-being.</p><p><strong>Objectives: </strong>To determine the prevalence of cyberchondria and associated factors among the information technology professionals of Bhubaneswar in India.</p><p><strong>Materials and methods: </strong>A cross-sectional study was carried out among 243 software professionals in Bhubaneswar using a previously validated Cyberchondria Severity Scale (CSS-15) questionnaire. Descriptive statistics in terms of number, percentage, mean and standard deviation were presented. Independent t-test and one-way analysis of variance was applied to compare the cyberchondria score between two and more than two independent variables respectively.</p><p><strong>Results: </strong>From 243 individuals 130 (53.5%) were males and 113 (46.5%) were females with mean age 29.82±6.67 years. The prevalence of cyberchondria severity was found to be 46.5%. The mean cyberchondria score of all study subjects was 43.80±10.62. It was significantly higher among those who spend more than 1 hour in the internet during night, feel fear and anxiety in visiting the doctor or dentist, interested in gaining the health-related information from other resources and agreed that gaining health related information has increased after COVID-19 pandemic (p˂0.05).</p><p><strong>Conclusion: </strong>Cyberchondria is a growing issue with regard to mental health in developing countries and has the ability to cause anxiety and distress. Appropriate actions must be taken to prevent it on a societal level.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 1","pages":"83-91"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9302127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Imane Barakat, Sanaa El-Jamal, Houda Elfane, Mohammed Elayachi, Rekia Belahsen
{"title":"Food purchasing habits at traditional and modern markets and consumption of natural and processed foods in Moroccan households.","authors":"Imane Barakat, Sanaa El-Jamal, Houda Elfane, Mohammed Elayachi, Rekia Belahsen","doi":"10.32394/rpzh.2023.0260","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0260","url":null,"abstract":"<p><strong>Background: </strong>The locations of food purchase have an impact on the quality of food consumed.</p><p><strong>Objective: </strong>To examine food purchasing habits at traditional and modern markets, their associated factors, and their effects on consuming natural and processed foods.</p><p><strong>Material and methods: </strong>This work used a validated conceptual and methodological framework of a study conducted among 507 households in the Rabat-Salé-Kenitra region in Morocco. Data on sociodemographic and economic characteristics and the frequency of food purchasing were collected from household representatives through a population survey. The food frequency questionnaire was used to collect frequency of consumption of 20 foods, including 10 natural and 10 processed. The associations between the variables were studied by the Chi-square test with a level of significance of p <0.05.</p><p><strong>Results: </strong>Among the households 70% were urban, 62% have nuclear families, 51.5% a size of 5 to 12 members, 41% middle standard of living, 87% frequented markets and souks (MS), and 19% frequented large and medium-sized stores (LMS) at least once a week. The households have in majority a frequency of natural foods consumption ≥ 3 times/week, including fresh vegetables (91%), olive oil (85%), and fresh fruit (84%); and processed foods, such as refined flours (68%), industrial cheese (65%) and industrial yoghurt (52%). MS and LMS frequentation were associated with environment (p<0.001), family type (p=0.01 and p=0.002, respectively), household size (p=0.04 and p=0.002 respectively) and standard of living (p<0.001). Foods whose consumption was associated with both MS and LMS frequentation included fresh vegetables (p<0.001) as natural foods and baked goods as processed foods (respectively, p=0.01 and p=0.04).</p><p><strong>Conclusion: </strong>The results of this study argue for implementing a nutrition education strategy based on the choice of food purchase locations as well as the consumption of natural or processed foods as part of a sustainable Mediterranean diet.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 2","pages":"207-215"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9982432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fatima Zohra Benayad, Samia El Hilali, Rachid Razine, Karim Sbai Idrissi, Redouane Abouqal, Hajar Belhaj, Ahmed Kharbach, Majdouline Obtel
{"title":"Prevalence and predictive determinants of overweight and obesity in children aged 0-24 months in Morocco: a cross-sectional study.","authors":"Fatima Zohra Benayad, Samia El Hilali, Rachid Razine, Karim Sbai Idrissi, Redouane Abouqal, Hajar Belhaj, Ahmed Kharbach, Majdouline Obtel","doi":"10.32394/rpzh.2023.0285","DOIUrl":"10.32394/rpzh.2023.0285","url":null,"abstract":"<p><strong>Background: </strong>Preventing overweight and obesity in early childhood is a priority for healthcare systems worldwide due to the harmful effects on health and economy over the medium and long term.</p><p><strong>Objective: </strong>The aim of this study is therefore the identification of the determinants predictive of overweight and obesity during the first 24 months of a child's life.</p><p><strong>Material and methods: </strong>From May 2021 to January 2022, 1012 mother-child pairs were included in this study and were interviewed at urban and rural health centers in the Skhirat-Temara in Morocco prefecture using a questionnaire. The anthropometric measurements of the children were also taken according to World Health Organization standards.</p><p><strong>Results: </strong>The prevalence of overweight and obesity in children aged 0-24 months was 16.5%. This prevalence increased with age (12.5% for the 0-6 months group, and 15.5% and 21.5% respectively for the 7-12 months and 13-24 months groups). Cesarean delivery (aOR=1.78; 95%CI: 1.26-2.51; p=0.001), more than two living siblings in the household (aOR=1.48; 95%CI: 1.03-2.12; p=0.03), male gender (aOR=1.56; 95%CI: 1.10-2.20; p=0.01), and child age (aOR=0.94; 95%: 0.92-0.97; p <0.001) are significant predictors of overweight and obesity. Paternal smoking (aOR=2.16; 95%CI: 1.15- 4.06; p=0.01), short sleep duration (aOR=4.05; 95%CI: 1.27-12.88; p=0.01) in children aged 7-12 months, and combined breastfeeding (aOR=5.88; 95%CI: 2.07-16.72; p<0.001) during the first six months in children aged 13-24 months are also predictive determinants for this problem.</p><p><strong>Conclusion: </strong>The identification of early predictors of overweight and obesity can be used by public health decision-makers as a roadmap for action to prevent and improve health.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 4","pages":"395-406"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138809397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Małgorzata M Dobrzyńska, Aneta Gajowik, Kamil Wieprzowski
{"title":"Radon - occurrence and impact on the health.","authors":"Małgorzata M Dobrzyńska, Aneta Gajowik, Kamil Wieprzowski","doi":"10.32394/rpzh.2023.0242","DOIUrl":"https://doi.org/10.32394/rpzh.2023.0242","url":null,"abstract":"<p><p>Radon is noble, monatomic, radioactive, heavier than the air gas. It is colorless, odorless, tasteless. It exists in natural environment as a result of the decay of radium, and emits mainly alpha radiation and less beta radiation. Residential radon concentrations vary widely by geographic area. The higher concentration of radon is expected globally in the grounds where uranium, radium and thoron are present. Radon may gather in caves, tunnels, mines as well as in other lowestlying spaces, such as basements, and cellars. In accordance with Atomic Law (2000), the reference level for the average annual concentration of radioactive radon in rooms intended for human habitation is 300 Bq/m3. The most dangerous damages caused by ionizing radiation i.e. radon and its derivatives are changes to DNA, which may disturb the functions of cells and in the consequence lead to induction of cancer of respiratory tract, mainly of lungs and also leukaemia. So, the main consequence of exposure to high amount of radon are cancers of respiratory system. Radon enters the human organism mainly through inhaled atmospheric air. Moreover, radon significantly increased a risk of induction cancer in smokers and vice versa, smoking promotes the development of lung cancer after the exposure to radon and its derivatives. Radon may also have beneficial effect on the human body. Therefore it is used in medicine; mainly in radonbalneotherapy i.e. bath treatments, rinsing the mouth and inhalation. Beneficial effects of radon confirms the validity of the theory of radiation hormesis, which assumes that low doses of radiation may stimulate the repair of DNA damage by activation of protective mechanisms, which neutralize free radicals.</p>","PeriodicalId":35951,"journal":{"name":"Roczniki Panstwowego Zakladu Higieny","volume":"74 1","pages":"5-14"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9246674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}