Condition Lookup
Category:
Chronic Toxicity and Long-Term Exposures
Number of Conditions: 14
Silicosis
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Occupational and Environmental Exposures
Symptoms:
persistent cough; shortness of breath; chest pain; fatigue; loss of appetite; fever in advanced stages
Root Cause:
Inhalation of silica dust causes inflammation, scarring, and progressive fibrosis of the lungs.
How it's Diagnosed: videos
Chest X-rays, high-resolution CT scans, pulmonary function tests, and occupational history.
Treatment:
There is no cure; treatment focuses on symptom management, pulmonary rehabilitation, and avoiding further exposure. Advanced cases may require oxygen therapy or lung transplantation.
Medications:
Anti-inflammatory medications like corticosteroids (e.g., prednisone ) may be used to reduce inflammation.
Prevalence:
How common the health condition is within a specific population.
Common among workers in mining, construction, and sandblasting industries; globally affects millions.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Occupational exposure to silica dust, smoking, and prolonged exposure duration.
Prognosis:
The expected outcome or course of the condition over time.
Progressive and irreversible; prognosis depends on the stage at diagnosis. Chronic and accelerated forms have a better prognosis than acute silicosis.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Tuberculosis, chronic obstructive pulmonary disease (COPD), lung cancer, and respiratory failure.
Lead Poisoning
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Heavy Metal Toxicity
Symptoms:
abdominal pain; constipation; fatigue; irritability; headaches; memory problems; joint and muscle pain; developmental delays in children; anemia
Root Cause:
Accumulation of lead in the body due to exposure from sources like lead-based paints, contaminated water, or industrial emissions; lead interferes with numerous enzymatic processes and causes oxidative stress.
How it's Diagnosed: videos
Diagnosis is made through blood lead level (BLL) tests, typically measured in micrograms per deciliter (µg/dL). Levels above 5 µg/dL in children or adults warrant further evaluation.
Treatment:
Treatment includes identifying and removing the source of lead exposure, chelation therapy for high BLL, and supportive care for symptoms such as anemia.
Medications:
Chelation therapy medications include dimercaprol (a chelating agent), calcium disodium EDTA (a chelating agent for severe poisoning), and succimer (an oral chelating agent, also known as DMSA, for moderate cases).
Prevalence:
How common the health condition is within a specific population.
Lead poisoning is more common in developing countries and affects millions globally, especially children in low-income households.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Exposure to lead-based paints, contaminated water (e.g., through lead pipes), industrial emissions, occupational exposure (e.g., smelting, battery manufacturing), and poor nutritional status (low calcium and iron intake).
Prognosis:
The expected outcome or course of the condition over time.
Early diagnosis and removal of exposure sources can lead to significant improvement, but severe poisoning may result in permanent neurological and cognitive deficits, especially in children.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Long-term complications include developmental delays, learning disabilities, kidney damage, hypertension, and encephalopathy in severe cases.
Mercury Poisoning
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Heavy Metal Toxicity
Symptoms:
tremors; memory loss; mood changes (irritability, anxiety); numbness or tingling in hands and feet; muscle weakness; vision or hearing disturbances; difficulty walking; cognitive impairments
Root Cause:
Mercury accumulates in the body through inhalation, ingestion of contaminated food (e.g., fish), or dermal absorption. It disrupts enzymatic activity, oxidative stress pathways, and nervous system function, particularly in the brain.
How it's Diagnosed: videos
Diagnosis involves measuring mercury levels in blood, urine, or hair. Clinical history of exposure and neurological symptoms are also critical for assessment.
Treatment:
Treatment includes cessation of exposure, supportive care, and chelation therapy for high mercury levels. Avoiding further intake from dietary or environmental sources is essential.
Medications:
Chelation agents such as dimercaprol, succimer (DMSA), and DMPS (dimercaptopropane sulfonate ) may be used to bind and remove mercury from the body. The specific agent depends on the form of mercury exposure.
Prevalence:
How common the health condition is within a specific population.
Mercury poisoning is relatively rare in developed countries but more common in areas with high fish consumption, artisanal gold mining, or industrial pollution.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Consumption of mercury-contaminated fish (e.g., swordfish, tuna), occupational exposure (e.g., mining, chemical industries), and improper handling of mercury-containing products (e.g., thermometers, fluorescent bulbs).
Prognosis:
The expected outcome or course of the condition over time.
With early diagnosis and removal of exposure, symptoms may improve, but severe neurological damage can be permanent, especially in cases of prenatal exposure.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Long-term complications include irreversible neurological damage, kidney dysfunction, developmental delays in children, and cardiovascular issues.
Arsenic Poisoning
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Heavy Metal Toxicity
Symptoms:
nausea; vomiting; abdominal pain; diarrhea; darkened skin patches; thickened skin on palms and soles; fatigue; peripheral neuropathy; confusion; muscle cramps
Root Cause:
Accumulation of arsenic in the body due to exposure to contaminated drinking water, industrial processes, or arsenic-containing pesticides. Arsenic disrupts cellular metabolism, DNA repair, and oxidative processes.
How it's Diagnosed: videos
Diagnosis is made through urine arsenic levels (preferred for recent exposure) or hair and nail analysis for chronic exposure. Clinical symptoms and exposure history are also key.
Treatment:
Treatment includes cessation of exposure, supportive care for symptoms, and chelation therapy for severe cases. Ensuring access to safe water sources is critical.
Medications:
Chelating agents such as dimercaprol and succimer (DMSA) are used to bind arsenic and enhance excretion. The choice of medication depends on the severity of poisoning.
Prevalence:
How common the health condition is within a specific population.
Arsenic poisoning is prevalent in regions with contaminated groundwater, particularly in South Asia (e.g., Bangladesh, India) and parts of South America.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Drinking arsenic-contaminated water, occupational exposure (e.g., smelting, mining), use of arsenic-based pesticides, and ingestion of contaminated food.
Prognosis:
The expected outcome or course of the condition over time.
Early intervention and cessation of exposure can lead to symptom improvement. However, prolonged exposure can result in irreversible damage and increased cancer risk.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Long-term complications include skin lesions, peripheral neuropathy, cardiovascular diseases, diabetes, and increased risks of cancers (e.g., skin, lung, bladder).
Cadmium Poisoning
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Heavy Metal Toxicity
Symptoms:
nausea; vomiting; abdominal pain; diarrhea; shortness of breath; cough; weakness; bone pain; renal dysfunction (proteinuria); osteomalacia
Root Cause:
Cadmium exposure occurs primarily through inhalation of fumes or dust (e.g., in industrial settings) or ingestion of contaminated food or water. Cadmium accumulates in the kidneys and bones, leading to oxidative stress, cellular damage, and impaired calcium metabolism.
How it's Diagnosed: videos
Diagnosis is made by measuring cadmium levels in blood or urine. Renal function tests (e.g., urinary protein levels) and bone density studies are often conducted to assess long-term damage.
Treatment:
Treatment includes removing the source of cadmium exposure, supportive care for symptoms, and chelation therapy in severe cases. Calcium and vitamin D supplementation may be recommended for bone health.
Medications:
Chelating agents like dimercaprol and EDTA (ethylenediaminetetraacetic acid) may be used in cases of severe poisoning. Chelation is less effective for chronic exposure due to cadmium's strong tissue binding.
Prevalence:
How common the health condition is within a specific population.
Cadmium poisoning is more common in industrial workers (e.g., battery manufacturing, metal plating) and populations exposed to contaminated food or water, particularly in areas with poor environmental regulations.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Occupational exposure (e.g., smelting, welding), smoking (tobacco contains cadmium), consumption of cadmium-contaminated food (e.g., rice, shellfish), and living near industrial sites.
Prognosis:
The expected outcome or course of the condition over time.
Early removal from exposure can improve outcomes, but chronic exposure may result in irreversible kidney damage, bone demineralization, and other complications.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Long-term complications include chronic kidney disease (CKD), osteoporosis, fractures, respiratory disorders (e.g., emphysema), and an increased risk of cancers (e.g., lung, prostate).
Chromium Toxicity
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Heavy Metal Toxicity
Symptoms:
skin ulcers; rash; respiratory issues (cough, wheezing); abdominal pain; nausea; vomiting; fatigue; headaches; cognitive impairment; kidney damage; liver dysfunction
Root Cause:
Chromium toxicity occurs through inhalation of chromium-containing dust or fumes (commonly in industrial settings), or ingestion of contaminated food or water. Chromium (especially hexavalent chromium) is a potent carcinogen and irritates tissues, leading to cellular and organ damage.
How it's Diagnosed: videos
Diagnosis is based on measuring chromium levels in urine, blood, or sputum. Occupational history and clinical symptoms are key, particularly in those with chronic exposure.
Treatment:
Treatment involves removal from exposure, supportive care for symptoms, and possible chelation therapy for high chromium levels. Bronchodilators may be used for respiratory symptoms.
Medications:
Chelating agents like dimercaprol, EDTA, and penicillamine can be used to help remove chromium from the body in cases of severe poisoning. However, chromium toxicity primarily requires supportive management and removal of the exposure source.
Prevalence:
How common the health condition is within a specific population.
Chromium toxicity is more common in individuals working in industries like metal plating, welding, and leather tanning, as well as those exposed to contaminated water sources.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Occupational exposure (e.g., metal plating, cement production, leather tanning), environmental contamination, living near industrial sites, and consuming water contaminated with hexavalent chromium.
Prognosis:
The expected outcome or course of the condition over time.
The prognosis depends on the severity of exposure and the timeliness of medical intervention. Chronic exposure can lead to irreversible lung damage, kidney failure, and an increased risk of cancer.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Long-term complications include respiratory diseases (e.g., lung cancer, asthma), kidney and liver damage, skin ulcers, and gastrointestinal issues. Chronic exposure may also lead to an increased risk of cancers, particularly lung and gastrointestinal cancers.
Asbestos-Related Diseases (e.g., Mesothelioma)
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Occupational and Environmental Exposures
Symptoms:
shortness of breath; persistent cough; chest pain; unintended weight loss; fatigue; swelling in the abdomen (for peritoneal mesothelioma); clubbing of fingers
Root Cause:
Prolonged inhalation or ingestion of asbestos fibers causes chronic inflammation and cellular damage, leading to fibrosis, lung cancer, or mesothelioma.
How it's Diagnosed: videos
Imaging tests (chest X-rays, CT scans, MRIs), pulmonary function tests, tissue biopsies, and biomarker analysis.
Treatment:
Treatment options include surgery, chemotherapy, radiation therapy, immunotherapy, and palliative care for symptom management.
Medications:
Chemotherapy drugs such as pemetrexed (an antifolate) combined with cisplatin (a platinum-based compound ) are commonly prescribed. Other medications may include bevacizumab (an angiogenesis inhibitor).
Prevalence:
How common the health condition is within a specific population.
Rare but more common among individuals with prolonged occupational asbestos exposure; latency period can span decades.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Occupational exposure (construction, shipbuilding, insulation), environmental exposure, smoking (increases risk of lung cancer but not mesothelioma).
Prognosis:
The expected outcome or course of the condition over time.
Poor for mesothelioma (median survival ~12–21 months after diagnosis); better for asbestos-related lung fibrosis if exposure ceases.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Respiratory failure, lung infections, secondary malignancies.
Pesticide Poisoning (Chronic Exposure)
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Occupational and Environmental Exposures
Symptoms:
headache; nausea; fatigue; memory loss; mood changes; peripheral neuropathy; respiratory issues; dermatitis
Root Cause:
Chronic exposure to pesticides leads to bioaccumulation, oxidative stress, and neurotoxicity, potentially affecting multiple organ systems.
How it's Diagnosed: videos
Patient history, blood/urine analysis for pesticide metabolites, and neurological assessments.
Treatment:
Removing the source of exposure, supportive care, antioxidant therapy, and chelation therapy in some cases.
Medications:
Atropine (an anticholinergic) and pralidoxime (a cholinesterase reactivator) are used for organophosphate poisoning. Antioxidants like vitamin E and N-acetylcysteine may mitigate oxidative damage.
Prevalence:
How common the health condition is within a specific population.
Prevalent among agricultural workers and individuals in areas of high pesticide use.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Occupational exposure, inadequate protective equipment, and prolonged exposure.
Prognosis:
The expected outcome or course of the condition over time.
Varies based on severity and duration of exposure; long-term effects can include neurological deficits and chronic respiratory conditions.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Neurological disorders, endocrine disruption, infertility, and cancer.
Polycyclic Aromatic Hydrocarbons (PAHs) Exposure
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Occupational and Environmental Exposures
Symptoms:
skin irritation; respiratory issues; fatigue; headache; nausea; chronic cough
Root Cause:
Bioactivation of PAHs into reactive metabolites causes DNA damage, oxidative stress, and inflammation.
How it's Diagnosed: videos
Biomonitoring of PAHs metabolites in urine or blood, occupational and environmental history, and imaging studies for organ-specific symptoms.
Treatment:
Avoiding exposure, dietary antioxidants, symptomatic treatment, and monitoring for cancer development.
Medications:
No specific medications; supportive care and antioxidants like vitamin C and glutathione precursors may help reduce oxidative damage.
Prevalence:
How common the health condition is within a specific population.
Common among industrial workers, smokers, and those living in polluted environments.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Exposure to combustion products, industrial processes, smoking, and dietary intake of charred foods.
Prognosis:
The expected outcome or course of the condition over time.
Chronic exposure increases cancer risk (lung, skin, bladder). Early cessation of exposure improves outcomes.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Cancer, chronic respiratory diseases, and immune dysfunction.
Solvent Toxicity (e.g., Benzene, Toluene)
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Occupational and Environmental Exposures
Symptoms:
headache; dizziness; confusion; memory loss; nausea; fatigue; respiratory distress; skin irritation
Root Cause:
Prolonged exposure to solvents causes central nervous system depression, bone marrow suppression, and organ toxicity.
How it's Diagnosed: videos
Blood tests for solvent levels or metabolites, bone marrow biopsy, and neurological assessments.
Treatment:
Avoidance of exposure, supportive care, and treating complications (e.g., bone marrow suppression).
Medications:
Chelating agents like dimercaprol or succimer may be used for heavy solvent exposure with metal components. Symptomatic treatments include antiemetics for nausea or anxiolytics for agitation.
Prevalence:
How common the health condition is within a specific population.
Found in industrial settings (painting, printing, chemical production); exposure is common globally.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Occupational exposure, inadequate ventilation, improper handling of solvents.
Prognosis:
The expected outcome or course of the condition over time.
Varies with exposure level; chronic exposure may lead to irreversible organ damage or cancer.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Leukemia (benzene exposure), kidney or liver damage, and neurological disorders.
Acute Radiation Syndrome (ARS)
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Radiation Exposure
Symptoms:
nausea; vomiting; diarrhea; skin burns; hair loss; weakness; bleeding; infections
Root Cause:
Damage to rapidly dividing cells and tissues due to high-dose ionizing radiation exposure over a short period.
How it's Diagnosed: videos
Medical history of radiation exposure, symptoms onset, blood tests (lymphocyte count), and dosimetry (measuring radiation dose received).
Treatment:
Supportive care (hydration, pain management, and infection control), growth factors to stimulate bone marrow recovery, blood transfusions, antibiotics, and stem cell transplantation in severe cases.
Medications:
Growth factors like filgrastim (granulocyte colony-stimulating factor, G-CSF) to promote white blood cell recovery; anti-nausea medications such as ondansetron (serotonin antagonist); antibiotics or antifungals for infection control; potassium iodide to block thyroid uptake of radioactive iodine.
Prevalence:
How common the health condition is within a specific population.
Rare; typically occurs after nuclear accidents, medical radiation mishaps, or radiation weapon exposure.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Proximity to nuclear explosions or accidents, occupational exposure without proper protective measures, and participation in nuclear weaponry-related activities.
Prognosis:
The expected outcome or course of the condition over time.
Varies by radiation dose; low to moderate doses may allow recovery, while high doses can lead to fatal organ failure within days to weeks.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Secondary infections, hemorrhage, organ failure, and long-term risks of cancer due to DNA damage.
Chronic Low-Dose Radiation Exposure Effects
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Radiation Exposure
Symptoms:
fatigue; chronic inflammation; mild skin changes; cognitive impairment; increased risk of cancer
Root Cause:
Prolonged exposure to low levels of ionizing radiation causes cumulative DNA damage, cellular stress, and increased oxidative damage.
How it's Diagnosed: videos
Long-term exposure history, biomarkers of DNA damage (e.g., y-H2AX), and regular monitoring for cancers or organ dysfunction.
Treatment:
Mitigation of further radiation exposure, antioxidant therapy to manage oxidative stress, and regular cancer screenings.
Medications:
No specific medications for exposure; supportive therapies include antioxidants such as N-acetylcysteine and agents like amifostine (cytoprotective drug used in radiation oncology).
Prevalence:
How common the health condition is within a specific population.
Common among individuals working in nuclear power plants, healthcare (radiology), or other radiation-related occupations.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Occupational exposure, inadequate safety protocols, proximity to radioactive materials, or living near high-background radiation areas.
Prognosis:
The expected outcome or course of the condition over time.
Variable; manageable with early detection and reduction in further exposure, though chronic risk of cancer and organ damage persists.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Development of radiation-induced cancers (e.g., leukemia, thyroid cancer), infertility, cataracts, and cardiovascular diseases.
Radon Gas Exposure-Related Lung Cancer
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Environmental Exposure
Symptoms:
persistent cough; shortness of breath; chest pain; wheezing; unexplained weight loss; fatigue
Root Cause:
Inhalation of radon gas and its radioactive decay products leads to DNA damage in lung tissues, triggering carcinogenesis.
How it's Diagnosed: videos
History of radon exposure, imaging studies (chest X-ray, CT scan), and lung tissue biopsy to confirm malignancy.
Treatment:
Standard lung cancer treatments, including surgery, chemotherapy, radiation therapy, and immunotherapy.
Medications:
Targeted therapies like erlotinib (EGFR inhibitor), pembrolizumab (immune checkpoint inhibitor), or chemotherapy drugs such as cisplatin and paclitaxel .
Prevalence:
How common the health condition is within a specific population.
Second leading cause of lung cancer globally; high in areas with natural radon emission.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Living in homes with poor ventilation and high radon levels, smoking (amplifies radon effects), and occupational exposure (e.g., mining).
Prognosis:
The expected outcome or course of the condition over time.
Early detection improves survival rates, but late-stage lung cancer often has a poor prognosis.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Metastasis to other organs, respiratory failure, and treatment-related side effects like immunosuppression or toxicity.
Chronic exposure to cleaning agents
Specialty: Toxicology
Category: Chronic Toxicity and Long-Term Exposures
Sub-category: Industrial and Household Chemicals
Symptoms:
chronic cough; shortness of breath; irritation of the eyes, nose, and throat; skin rashes or dermatitis; headaches; dizziness; fatigue; reduced lung function over time
Root Cause:
Prolonged inhalation or dermal absorption of volatile organic compounds (VOCs), ammonia, bleach, or other toxic agents found in cleaning products.
How it's Diagnosed: videos
Diagnosis is based on a detailed occupational and environmental history, physical examination, pulmonary function tests, and possibly blood or urine tests to detect chemical biomarkers.
Treatment:
The primary treatment involves discontinuing or limiting exposure to the cleaning agents, using personal protective equipment (PPE), symptomatic relief with medications, and addressing any secondary organ damage.
Medications:
Symptomatic treatment may involve antihistamines for allergic reactions, corticosteroids for inflammatory symptoms, and bronchodilators for airway irritation.
Prevalence:
How common the health condition is within a specific population.
Prevalence varies based on occupation and household exposure but is more common in individuals in cleaning professions or those with frequent exposure to cleaning agents.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Prolonged occupational exposure, improper ventilation during use, lack of PPE, and sensitivity to chemical irritants.
Prognosis:
The expected outcome or course of the condition over time.
Generally good with early intervention and reduced exposure, but chronic exposure may lead to permanent lung or skin damage.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Chronic obstructive pulmonary disease (COPD), asthma, contact dermatitis, and increased risk of respiratory infections.