Environmental hazards—such as water and air pollution, extreme weather, or chemical exposure—can affect human health in many ways, from contributing to chronic diseases such as cancer to acute illnesses such as heat exhaustion.
There is a link between the environment and the health of individuals and communities.
Humans can affect the health of the environment
- An environmental health hazard is a substance that has the potential to cause an adverse health event.
- This includes physical, chemical and biological factors that are external to humans.
- Hazards can be natural or man-made.
Environmental hazards can affect human health in many ways, from contributing to chronic diseases such as cancer to acute illnesses such as heat exhaustion.
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A biomedical treatment for severe depression in which a brief electrical current is sent through the brain of an anesthetized patient is Electroconvulsive Therapy (ECT).
What is depression?
- A serious medical illness that commonly has an impact on a person's feelings, thoughts, and behaviors is known as major depressive disorder, also referred to as depression.
- Depression is characterized by sadness and/or a loss of interest in former pastimes.
What is Electroconvulsive Therapy?
- Electroconvulsive therapy (ECT) is a procedure that uses small electric currents on purpose to send the brain into a brief seizure while the patient is under general anesthesia.
- ECT appears to alter brain chemistry in a way that swiftly alleviates the signs and symptoms of several mental health problems.
- When other therapies have failed and the entire course of treatment has been completed, ECT frequently helps, but not always.
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When you exercise, your body releases chemicals called endorphins. These endorphins interact with the receptors in your brain that reduce your perception of pain. Endorphins also trigger a positive feeling in the body, similar to that of morphine.
Jellyfish have glowing protein as well as fireflies, corals, species of fish and certain species of frogs. Basically any animal or plant you see in nature that produces its own fluorescent light.