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Environment / Water / Pollution

  1. How to sleep in hot weather

    Tips to help get sleep in hot weather include having a cool shower before bed, wearing loose-fitting clothes to bed, and keeping hydrated. Learn more…

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  2. Snow mold: Why allergies hit after snow melts

    Snow molds grow on rotting vegetation underneath snow. When the snow melts, some people find they get allergy symptoms. Learn more here.

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  3. Staying active in the cold: Tips and strategies to keep warm

    Is it beneficial to remain active in colder weather? Read on to learn more about the potential benefits, risks to consider, and tips to help stay…

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  4. Public health policies: What are they and how do they shape health?

    How do governments form and implement public health policies and what key areas do they involve? Read on to learn more.

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  5. Is race a social determinant of health?

    Find out if public health experts consider race to be one of the social determinants of health, how racism plays a role, and more.

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  7. Is distilled water better than purified water?

    Distilled water and purified water both undergo processing to remove impurities and contaminants. Learn how they differ and which type is best here.

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  8. Is there a link between PFAS and thyroid cancer?

    Can exposure to PFAS increase the risk of developing thyroid cancer? Read on to learn more about the possible link between these chemicals and thyroid…

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  9. How energy insecurity can affect health

    Energy poverty can affect a person's physical and mental health. Learn who it affects, the potential health risks, and how to address energy…

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  10. Can environmental factors trigger type 1 diabetes?

    Can environmental factors play a role in the development of type 1 diabetes? Read on to learn about how these environmental triggers can influence a…

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  11. Can hepatitis A spread in water?

    The likelihood of contracting the hepatitis A virus through drinking water is relatively low in developed countries with robust sanitation systems…

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  12. Self-care options to ease symptoms of dry eyes

    Self-care for dry eyes includes applying eye drops and avoiding triggers. Learn more here.

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  13. Chemical conjunctivitis: How to flush the eye

    What is chemical conjunctivitis? Read on to learn more about this type of conjunctivitis, including possible causes and treatment options.

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  14. Does a humidifier help with asthma?

    Humidifiers can offer relief for individuals with asthma by maintaining optimal humidity levels in the home environment. Learn more about humidifiers…

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  15. Muscle pain due to cold weather: What to know

    Muscle pain due to cold weather may occur as a result of tense muscles, injuries, chronic conditions, or pain tolerance. Learn more here.

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  16. How do different climates affect eczema?

    Climates with extreme temperatures or weather patterns may trigger eczema flare-ups or worsen symptoms. Learn how to manage eczema in every climate.

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  18. Health effects of volatile organic compounds

    Volatile organic compounds (VOCs) are gases many everyday products emit. High concentrations of certain VOCs can be harmful.

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  19. Can bad air quality cause bronchitis?

    Pollution can cause bad air quality, raising the risk of bronchitis. Smoking, traffic fumes, and dust all have links to chronic bronchitis.

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  20. Does cold weather exacerbate COPD symptoms?

    Can colder weather worsen symptoms of COPD? Read on to learn more about the effect cold weather can have on COPD, as well as tips to help avoid flares.

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  21. What are allergy reports?

    Allergy reports are publications that show pollen levels in a person’s area. Learn more about pollen allergy and how to manage it.

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  22. Sick building syndrome: Symptoms and causes

    Sick building syndrome is a group of symptoms that occur when people spend time in certain buildings. It can cause a range of symptoms.

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  23. What to know about lead exposure and poisoning in Black communities

    Institutionalized and environmental racism contribute to historical and ongoing lead poisoning in black communities. Learn the symptoms of exposure…

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  24. PFAS 'forever chemicals' linked to higher thyroid cancer risk, study finds

    A new study reports that certain common household "forever chemicals" known as PFAS can increase the risk of thyroid cancer.

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  25. What is aspergillosis?

    Aspergillosis is a fungal infection that usually infects the lungs, most commonly in people with weakened immune systems. Learn more here.

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  26. What to know about Roundup and non-Hodgkin lymphoma

    Glyphosate is present in many weed killers, such as Roundup. Some research suggests there is a link between glyphosate and non-Hodgkin’s lymphoma.

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  27. What to know about looking after psoriasis in cold weather

    Some people may experience flare-ups of psoriasis during winter. Learn tips for managing psoriasis in the cold weather and when to speak with a doctor.

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  29. What is potassium iodide and can it help with radiation?

    What is KI and how can it help during a radiation emergency? Read on to learn more about KI, including how it may protect the thyroid from radiation.

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  30. What to know about showering during a thunderstorm

    Taking a shower during a thunderstorm can increase the risk of electrocution due to lightning. Learn how to stay safe in a storm and when it is safe…

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  31. Cardiovascular deaths due to extreme heat, air pollution projected to increase

    Research shows an increased risk of cardiovascular-related deaths due to climate change and particulate matter air pollution.

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  32. Can gas stoves trigger asthma?

    Gas stoves emit several harmful pollutants that can irritate the lungs and airways, potentially triggering asthma in some people. Learn more here.

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  33. 5 tips for traveling with IBS

    The unpredictable nature of IBS can make traveling daunting. However, with careful preparation and a few practical strategies, traveling with IBS is…

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  34. What to know about dehydration and the eyes

    Dehydration can lead to dry eyes, causing symptoms such as redness, irritation, and a gritty sensation. Learn symptoms of dry eyes, prevention, and…

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  35. How to stay healthy while traveling

    Here is how to stay healthy while traveling, including tips for healthy eating, exercise, stress reduction, and illness prevention.

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  36. Best places to live with seasonal allergies

    The best places to live with seasonal allergies depends on what a person is allergic to, in addition to other factors. Learn more here.

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  37. 47 worst plants for pollen allergies

    The worst plants for allergies include wind-pollinating plants, such as certain grasses, weeds, trees, and flowers. Learn more here.

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  38. Could Cordyceps fungi infect humans?

    Cordyceps is a parasitic fungus that primarily affects insects and is unlikely to evolve to cause infection in humans. However, fungal infections are…

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  40. What to know about asthma and air pollution

    Research suggests air pollution can worsen asthma symptoms and increase a person's risk of developing the condition. Learn more.

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  41. Agent Orange and COPD: Is there a link?

    It is unclear whether there is a link between Agent Orange and COPD. However, veterans are more likely to have COPD for a range of reasons.

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  42. Presumed ocular histoplasmosis syndrome (POHS): What to know

    Presumed ocular histoplasmosis syndrome (POHS) is an eye condition associated with a fungal infection from Histoplasma capsulatum. Learn more here.

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  43. What to know about Minamata disease

    Minamata disease caused people to develop the severe neurological conditions following exposure to methylmercury. Read more about the outbreak and…

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  44. What you should know about carcinogens

    A carcinogen is any substance or agent that can cause cancer. Learn more about the different types of carcinogens, examples, and more.

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