Centre for Pesticide Suicide Prevention | The University of Edinburgh

A research and policy initiative at the University of Edinburgh

 

Our Work

What we do

Our work aims to identify lethal pesticides responsible for suicides and end their use through regulatory action – banning and phasing them out. We work in low and middle-income countries (LMICs) with national pesticide regulators, public health researchers and civil society.

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Pesticide deaths

We work in countries where pesticide suicide is a recognised problem

Which pesticide?

We conduct research to identify the pesticides responsible for deaths

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Pesticide regulators

We support the work of national pesticide regulators

Regulation (bans)

We support regulatory action to ban or phase out lethal pesticides

Impact

We measure the impact of pesticide bans on suicide rates and agriculture

Country and regional work

Where we work

Click on the teardrop icons to find out more about our project work within individual countries.

We also support regional action on highly toxic pesticides. We have developed collaborations with five regional pesticide regulatory bodies in in the Caribbean, West Africa, East Africa, and Southern Africa.

Where we work
Pakistan Bangladesh India Nepal Sri Lanka Suriname Tanzania Uganda Zimbabwe Brazil Guyana South Africa El Salvador Honduras Ecuador Colombia Trinidad and Tobago Malaysia Eswatini Ethiopia Ghana Kenya Malawi Morocco Nigeria Senegal Malaysia Indonesia

Pakistan

Our close collaboration with CABI and WHO Pakistan has led to the establishment of a national forum for pesticide risk reduction. A number of pesticides have already been identified for banning and we are supporting transitions to safer alternatives and monitoring of poisonings.

Find out more about our project with CABI

Pakistan news and publications

Bangladesh

We supported the establishment of a national poison centre and a national forum that includes toxicologists, pesticide regulators and agricultural researchers and advisors to support moves away from highly hazardous pesticides with a focus on those used most frequently in self-harm.

Bangladesh news and publications

India

India has one of the highest rates of pesticide suicide in the world and is a priority country for CPSP work.

Our India-based team are working closely with policymakers and research institutes at both central and state level to support pesticide regulation, collect data on pesticide poisoning cases, and measure impact from existing bans.

India news and publications

Nepal

CPSP has been working in Nepal since 2017. Our initial work aimed to identify the pesticides responsible for the majority of pesticide suicides in Nepal. In 2019, Nepal banned eight pesticides, including two identified by our study. A further two pesticides were banned in 2024.

We are now undertaking data collection to monitor the impact of the bans on health and agriculture. We are also continuing to monitor which pesticides are causing serious poisonings and deaths in Nepal, working in partnership with the Centre for Mental Health and Counselling - Nepal (CMC Nepal).

Nepal news and publications

Sri Lanka

We work with researchers at Rajarata University and South Asian Clinical Research (SACR) to identify the pesticides that are causing most deaths in the country and support the government in effective regulation.

We also work in affiliation with the NIHR RIGHT4 project on acute poisoning, to identify the pesticides that cause most harm to pesticide sprayers. Both these sets of data were used to support the listing of carbosulfan in the Rotterdam Convention’s Annex 3 in 2025.

Sri Lanka news and publications

Find out more about the NIHR RIGHT4 project on acute poisoning

Suriname

In partnership with the Pan American Health Organization (PAHO), we are supporting the development of a country roadmap on pesticide suicides, including the phase out of highly hazardous pesticides.

Tanzania

We have supported the government of Tanzania to identify the most harmful pesticides responsible for poisoning cases and deaths.

In January 2026, Tanzania banned 18 pesticides. We are now supporting the development of systems for monitoring and reporting.

Uganda

We have worked with Makerere University School of Public Health to identify cases of pesticide poisoning and review highly hazardous pesticides registered in Uganda.

We are now building on the project’s findings, with the aim of supporting action to remove the most problematic pesticides from agriculture.

Zimbabwe

We are supporting the government of Zimbabwe to develop and implement a national strategy on highly hazardous pesticides. This includes action on the most harmful pesticides responsible for poisoning cases and deaths.

Brazil

We are working with ANVISA – the Brazilian Health Regulatory Agency – alongside the State University of Londrina, to assess and improve gaps in data collection systems.

We are also examining the impact of existing pesticide bans on pesticide suicides.

Guyana

In partnership with Pan American Health Organization (PAHO), we are supporting the development of a country roadmap on pesticide suicides, including the phase out of highly hazardous pesticides.

South Africa

We are working with the University of Cape Town, Division of Environmental Health, and UnPoison to support research, capacity building, and policy engagement on highly hazardous pesticides.

El Salvador

We are working with the Ministry of Health to collect data on pesticide poisoning and identify the most harmful pesticides responsible for poisoning and deaths.

Honduras

We have worked with the Ministry of Health to collect data on pesticide poisoning and review existing highly hazardous pesticides registered for use. We are now supporting collaboration between the Ministries of Health and Agriculture, to enable action through pesticide bans.

Ecuador

We are collecting data on pesticide poisoning, to identify the most harmful pesticides responsible for poisoning and deaths.

Colombia

We are working with both the Ministries of Health and Agriculture, using existing data to identify the most harmful pesticides responsible for poisoning and deaths.

Trinidad and Tobago

In partnership with the Pan American Health Organization (PAHO), we are supporting the development of a country roadmap on pesticide suicides, including the phase out of highly hazardous pesticides.

Malaysia

We are collaborating with the Poison Information Centre to study the impact of national pesticide bans.

Eswatini

We are supporting the government of Eswatini with data collection and regulation of highly hazardous pesticides.

Ethiopia

We are working with Addis Ababa University and the Ethiopian Public Health Institute to collect data on the scale of pesticide poisoning and identify the pesticides responsible.

Ghana

We are working with the Poison Information Centre to collect data on pesticide poisoning.

Kenya

We are working with the Ministry of Health to collect data on pesticide poisoning and suicides.

Malawi

We are working with the pesticide control board to identify the most harmful pesticides responsible for poisoning and deaths.

Morocco

We are collaborating with the national poison centre and national toxicology association to identify the most harmful highly hazardous pesticides and discuss regulatory action with the pesticide registration authority.

Nigeria

We are working with the Ministry of Environment to collect data on pesticide poisoning and identify highly hazardous pesticides registered for use in the country.

Senegal

We are working with Pesticide Action Network (PAN) Africa to collect data on pesticide poisoning.

Malaysia

We are collaborating with the Poison Information Centre to study the impact of national pesticide bans.

Indonesia

A national study has identified gaps in suicide and poisoning reporting and several highly hazardous pesticides responsible for the highest proportion of poisonings. Discussions with pesticide regulators and other stakeholders are ongoing.

To find out more about our country and regional work, read our latest annual report.

Special interest projects

In addition to our country and regional work, CPSP also supports a number of special interest projects. 

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Human rights

We engage with human rights experts and institutions to raise awareness of the human rights issues associated with pesticide poisoning.

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Commercial determinants of health

We support academic research into the ways that commercial actors can impact health and the environment.

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Role of alcohol

We undertake research to better understand the role of alcohol in self-harm and pesticide suicide.

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Identifying alternatives

We help to identify alternative pest control measures for different crop and pest combinations.

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Implementation of bans

We collect and share experiences of replacing highly toxic pesticides with less toxic pest control measures.

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Public health guidelines

We work closely with relevant UN agencies to support the development of guidelines for data collection and treatment of poisoned patients.

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About us

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Country case studies

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Latest news