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A subjective and positive emotional state characterized by contentment, joy, or satisfaction. Happiness is influenced by various factors, including personal experiences, relationships, and life circumstances.

Being hard of hearing denotes a milder form of hearing impairment, where individuals may experience difficulty hearing sounds at normal volumes. Depending on the degree of hearing loss, hard of hearing individuals may use hearing aids or other assistive devices to enhance auditory perception.

Excessive and harmful overgrowths of algae in aquatic environments leading to the production of toxins. Harmful algal blooms can have detrimental effects on water quality, marine life, and human health.

Refers to achieving the highest level of health for all individuals, regardless of where they live and how much money they make. Health equity addresses disparities in health outcomes, ensuring that everyone has equal opportunities for optimal well-being.

The ability to understand, evaluate, and apply health information to make informed decisions about one's health. Health literacy involves skills such as reading, interpreting medical instructions, and navigating healthcare systems.

Refers to a state of overall well-being, encompassing physical, mental, emotional, and social aspects of health.

Healthy foods include a variety of fruits, vegetables, whole grains, lean proteins, and dairy products that provide essential nutrients for the body.

Healthy People 2030 is a set of national health objectives and goals established by the U.S. Department of Health and Human Services. It provides a framework for improving public health and addressing health disparities over a 10-year period.

The ability to perceive sound through the ears and auditory system.

Small electronic devices designed to amplify sound and improve auditory perception for individuals with hearing loss. These assistive devices come in various types and styles, providing customized solutions to enhance communication and participation in daily activities.

A muscular organ that pumps blood throughout the cardiovascular system, supplying oxygen and nutrients to the body's tissues.

Includes conditions caused by too much heat, ranging from mild issues like cramps and exhaustion to severe, life-threatening heat stroke.

Occurs when the body's cooling mechanisms are overwhelmed by high temperatures and may lead to heat-related illness.

A life-threatening condition that occurs when your body overheats and can’t cool down, often from extreme heat or intense physical activity. Symptoms like confusion, dizziness, dry skin, and fainting require immediate cooling and medical attention.

Protective headgear designed to reduce the risk of head injuries during activities such as cycling, motorcycling, or sports. Wearing helmets is a key safety measure to prevent head trauma and minimize the impact of accidents or falls.

The body’s ability to maintain a stable internal environment despite changes in the external environment. It involves regulating factors like temperature, blood pressure, pH levels, and glucose levels to ensure the body functions properly.

Healthcare facilities that are equipped to provide medical treatment, surgeries, and care for individuals with various health conditions. Hospitals play a role in emergency care, diagnostics, and ongoing medical treatment.

Human immunodeficiency virus (HIV), is a virus that attacks the immune system, potentially leading to acquired immunodeficiency syndrome (AIDS). HIV is primarily transmitted through unprotected sexual contact, sharing of needles, or during childbirth or breastfeeding.

Powerful tropical cyclones characterized by strong winds and heavy rainfall. They can cause significant damage to infrastructure, lead to flooding, and pose risks to safety.

Maintaining adequate fluid balance in the body by consuming enough water. Proper hydration is essential for many body processes including regulating body temperature and supporting organ function.

Involves practices that promote cleanliness and health, including personal habits like bathing, handwashing, and dental care.

Also called high blood pressure, hypertension occurs when the force of blood against your blood vessel walls is too strong, making your heart work harder. Often without symptoms, it can lead to serious health problems like heart attacks, strokes, and kidney disease over time.

Occurs when the body overheats and cannot cool down due to hot weather, high humidity, or overexertion. Hyperthermia can cause symptoms like sweating, fast breathing, and muscle cramps. It may lead to serious conditions like heat exhaustion or heat stroke if not addressed.

Also called low blood pressure, hypotension occurs when blood flow is reduced. It can signal an underlying issue if it happens suddenly or it the flow is too weak to reach vital organs with symptoms occuring such as dizziness, fainting, or fatigue.

Located in the brain just below the thalamus and above the brainstem, the hypothalamus helps regulate essential body functions, including body temperature, hunger, thirst, sleep, emotions, and hormone production. The hypothalamus also controls the pituitary gland, connecting the nervous system to the endocrine system.

Occurs when the body loses heat faster than it can produce it, resulting in dangerously low body temperature. Hypothermia can lead to serious health issues and requires prompt intervention.