Chemical safety Public health convern

Chemicals are part of our daily life. All living and inanimate matter is made up of chemicals and virtually every manufactured product involves the use of chemicals. Many chemicals can, when properly used, significantly contribute to the improvement of our quality of life, health and well-being. But other chemicals are highly hazardous and can negatively affect our health and environment when improperly managed. 

Chikungunya Treatment

There is no specific antiviral drug treatment for chikungunya and there is no commercial chikungunya vaccine. Treatment is directed primarily at relieving the symptoms, including joint pain. This is largely achieved by using anti-pyretic drugs to reduce fever, by optimising the use of pain medication and by administering fluids. Aspirin and other non-steroidal anti-inflammatory drugs should not be administered until dengue can be ruled out in order to reduce the risk of bleeding.  

Child health Causes

Vast disparities exist around the world in a child’s chances of survival, with low- and middle-income countries disproportionately affected. Sub-Saharan Africa has the highest child mortality rate in the world, in some places 15 times higher than in high-income countries. The leading causes of death among children include respiratory infections, diarrhoeal diseases, measles, malaria, malnutrition and newborn conditions. Many child deaths are preventable through vaccination, adequate home care, access to health care services, improved rates of breastfeeding and better nutrition.

Children's environmental health More

from diarrhoea, 270 000 deaths from neonatal conditions, 200 000 deaths from malaria and 200 000 deaths from unintentional injuries.

Environmental risks have an impact on the health and development of children, from conception through childhood and adolescence and also into adulthood. The environment determines a child’s future: early life exposures impact on adult health as fetal programming and early growth may be altered by environmental risk factors.

Know Climate change

Climate change is impacting human lives and health in a variety of ways. It threatens the essential ingredients of good health - clean air, safe drinking water, nutritious food supply, and safe shelter - and has the potential to undermine decades of progress in global health.

Between 2030 and 2050, climate change is expected to cause approximately 250 000 additional deaths per year, from malnutrition, malaria, diarrhoea and heat stress alone. The direct damage costs to health is estimated to be between USD 2-4 billion per year by 2030.

Common goods for health More Information

Current threats to the natural systems upon which all health and life depend threaten to undermine the health gains of the past decades.  These transitions require health systems to adapt in terms of prioritizing services, how they are delivered, and how health systems overall are financed.  Even the most basic functions of a health system, such as surveillance, have to adapt to recognize that non-communicable diseases and environmental risks are becoming more important for human health.

Complementary feeding Recommendation

WHO recommends that infants start receiving complementary foods at 6 months of age in addition to breast milk. Initially, they should receive complementary foods 2–3 times a day between 6–8 months and increase to 3–4 times daily between 9–11 months and 12–24 months. Additional nutritious snacks should also be offered 1–2 times per day for ages 12–24 months, as desired. 

Congenital anomalies Causes

Approximately 50% of congenital anomalies cannot be linked to a specific cause. However, known causes include single gene defects, chromosomal disorders, multifactorial inheritance, environmental teratogens and micronutrient deficiencies. Genetic causes can be traced to inherited genes or from mutations. Consanguinity – when parents are related by blood – increases the risk of congenital anomalies and nearly doubles the risk of neonatal and early childhood death, intellectual disability and other health conditions.

Contraception Contraceptive methods

There are many different types of contraception, with varying rates of effectiveness depending on correct usage. Some methods may be obtained over the counter, others may require medical advice or even surgical intervention. 

Health care providers play an important role in helping people find and use a method that is both effective and acceptable. Methods include:

Hormonal contraceptive methods 

Usually oral pills or implants, patches or vaginal rings. They release small amounts of one or more hormones which prevent ovulation. 

Know Contraception

Family planning allows people to attain their desired number of children, if any, and to determine the spacing of their pregnancies. It is achieved through use of contraceptive methods and the treatment of infertility.

Contraceptive information and services are fundamental to the health and human rights of all individuals. 

Human immunodeficiency virus (HIV) Overview

HIV

Human immunodeficiency virus (HIV) is an infection that attacks the body’s immune system, specifically the white blood cells called CD4 cells. HIV destroys these CD4 cells, weakening a person’s immunity against infections such as tuberculosis and some cancers.

WHO recommends that every person who may be at risk of HIV should access testing. People diagnosed with HIV should be offered and linked to antiretroviral treatment as soon as possible following diagnosis. If taken consistently, this treatment also prevents HIV transmission to others.

What is Ageing

Ageing

Every person – in every country in the world – should have the opportunity to live a long and healthy life. Yet, the environments in which we live can favour health or be harmful to it. Environments are highly influential on our behaviour and our exposure to health risks (for example air pollution, violence), our access to services (for example, health and social care) and the opportunities that ageing brings.