A clearer way to explore health terms

A condition where the body does not have enough healthy red blood cells or hemoglobin to carry adequate oxygen to tissues.

A chronic airway condition that can cause wheezing, chest tightness, coughing, and shortness of breath.

The force of circulating blood against artery walls, commonly written as systolic pressure over diastolic pressure.

A screening measure calculated from height and weight that helps estimate whether body weight is within a healthy range.

A waxy substance found in blood that supports cell function, but high levels can increase cardiovascular risk.

A state where the body loses more fluids than it takes in, which can affect temperature control, circulation, and energy.

A group of conditions that affect how the body regulates blood glucose because of insulin production or insulin response.

Minerals such as sodium, potassium, calcium, and magnesium that help regulate fluid balance, muscles, and nerves.

A scale that estimates how quickly carbohydrate-containing foods raise blood glucose levels after eating.

The number of times the heart beats per minute, often used as a basic indicator of fitness, stress, or illness.

Persistently elevated blood pressure that can increase the risk of heart disease, stroke, and kidney problems.

The body's defense system for identifying and responding to infections, harmful substances, and abnormal cells.

A protective immune response to injury or infection that can become harmful when it persists over time.

A hormone made by the pancreas that helps move glucose from the bloodstream into cells for energy.

A neurological condition that can cause intense headaches, light sensitivity, nausea, and other sensory symptoms.

The percentage of hemoglobin in the blood carrying oxygen, commonly measured using a pulse oximeter.

Live microorganisms that may support digestive health when consumed in adequate amounts through food or supplements.

Habits and environmental choices that support consistent, restorative sleep and better daytime functioning.

A preventive health measure that trains the immune system to recognize and respond to specific infections.

A nutrient involved in bone health, immune function, and calcium absorption, produced through sunlight exposure and diet.