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Health & Wellness

The human body, medicine, nutrition, and mental health. Understanding what keeps us healthy and what happens when things go wrong.

91 articles — Page 3 of 4

A person wearing a black and gray robotic glove is holding a small object in their hand
Health & Wellness 5 min

What Is Prosthetics?

Prosthetics is the field of designing and fitting artificial limbs and body parts. Learn about types, materials, costs, and how modern prostheses work.

A doctor and a patient engaged in a conversation, with the doctor sitting on a chair and the patient sitting on a couch
Health & Wellness 5 min

What Is Psychiatry?

Psychiatry is the medical specialty focused on diagnosing and treating mental illness. Learn about medications, therapy, and how it differs from psychology.

A man in a suit is sitting at a table and writing on a piece of paper, while a woman in a sweater is sitting across from him
Health & Wellness 6 min

What Is Psychoanalysis?

Psychoanalysis is a theory of the mind and a therapy method founded by Sigmund Freud. Learn about the unconscious, key concepts, and its lasting influence.

A man in a suit is sitting in a chair and talking to a woman who is sitting across from him
Health & Wellness 7 min

What Is Psychotherapy?

Psychotherapy is structured talk-based treatment for mental health conditions. Learn about types, how it works, what to expect, and who benefits most.

A female doctor wearing a face mask and scrubs, sitting at a desk and examining a patient
Health & Wellness 6 min

What Is Public Health?

Public health protects and improves the health of entire populations through prevention, education, and policy. Learn its history, branches, and impact.

A doctor examining a patient in a medical setting
Health & Wellness 6 min

What Is Pulmonology?

Pulmonology is the branch of medicine that deals with diseases and conditions of the respiratory system — your lungs, airways.

Qigong is an ancient Chinese practice combining slow movement, breathing, and meditation to improve health
Health & Wellness 6 min

What Is Qigong?

Qigong is an ancient Chinese practice combining slow movement, breathing, and meditation to improve health. Learn its types, benefits, and how to start.

Two scientists in a laboratory setting, one of whom is holding a computer monitor displaying an image of a human skeleton
Health & Wellness 6 min

What Is Radiology?

Radiology is the medical specialty that uses imaging technologies — X-rays, CT scans, MRI, ultrasound, and nuclear medicine.

Reflexology applies pressure to specific points on the feet, hands, and ears believed to correspond to body organs
Health & Wellness 5 min

What Is Reflexology?

Reflexology applies pressure to specific points on the feet, hands, and ears believed to correspond to body organs. Learn how it works and what research says.

The woman is providing a Reiki treatment to the person lying on the bed
Health & Wellness 6 min

What Is Reiki?

Reiki is a Japanese energy healing technique developed in the 1920s by Mikao Usui, a Buddhist practitioner from Kyoto.

A person sitting in a meditative pose with their hands in a crescent shape, surrounded by a natural setting with trees
Health & Wellness 7 min

What Is Relaxation Techniques?

Relaxation techniques are structured methods designed to activate your body's natural calming response.

A doctor in a white coat examining a patient's hands
Health & Wellness 6 min

What Is Rheumatology?

Rheumatology is the medical specialty focused on diagnosing and treating arthritis, autoimmune diseases, and other disorders of joints and connective tissue.

Rhinology is the medical subspecialty devoted to the nose and paranasal sinuses
Health & Wellness 6 min

What Is Rhinology?

Rhinology is the medical subspecialty devoted to the nose and paranasal sinuses — those air-filled cavities in your skull that you probably never think about.

Self-defense is the act of protecting yourself or others from physical harm through awareness, avoidance, de-escalation
Health & Wellness 7 min

What Is Self-Defense?

Self-defense is the act of protecting yourself or others from physical harm through awareness, avoidance, de-escalation, and — when necessary.

A caregiver in blue scrubs is seen smiling and interacting with an elderly woman in a wheelchair
Health & Wellness 6 min

What Is Senior Care?

Senior care is the broad category of services, support systems, and medical attention designed to help older adults maintain their health, safety.

A group of people sitting on a couch, engaged in conversation
Health & Wellness 7 min

What Is Sexual Health?

Sexual health is a state of physical, emotional, and social well-being connected to sexuality.

The woman is smiling and touching her face with her hands
Health & Wellness 6 min

What Is Skin Care?

Skin care is the practice of maintaining skin health through cleansing, protection, and treatment. Learn about routines, ingredients, sunscreen, and more.

A man in a lab coat sitting at a desk, focused on a computer screen
Health & Wellness 6 min

What Is Sleep Science?

Sleep science studies why and how we sleep, covering sleep stages, circadian rhythms, and the health effects of sleep deprivation. Here's what researchers know.

Various natural elements, including a large crystal, rocks, and a plant, arranged on a soft, light-colored fabric
Health & Wellness 6 min

What Is Sound Healing?

Sound healing uses instruments like singing bowls and tuning forks to promote relaxation and well-being. Learn what the practice involves and what science says.

A smiling female doctor in a white coat and stethoscope, engaged in a conversation with a patient
Health & Wellness 6 min

What Is Speech Pathology?

Speech pathology — formally called speech-language pathology — is the healthcare field devoted to diagnosing and treating disorders of communication.

The two men are engaged in a conversation in a gym setting
Health & Wellness 6 min

What Is Sports Psychology?

Sports psychology studies mental factors that affect athletic performance. Learn about visualization, focus, anxiety management, and peak performance.

A woman lifting weights in a gym
Health & Wellness 7 min

What Is Strength Training?

Strength training is any form of exercise where you work your muscles against resistance — gravity, weights, bands, or even your own body weight.

Surgery is a medical procedure involving manual or instrumental techniques to treat injuries, diseases, or deformities
Health & Wellness 6 min

What Is Surgery?

Surgery is a medical procedure involving manual or instrumental techniques to treat injuries, diseases, or deformities. Learn about types, risks, and history.

A man in a green jacket and hat is crouched down and lighting a campfire in a forest
Health & Wellness 6 min

What Is Survival Skills?

Survival skills are techniques for staying alive in emergencies or wilderness settings. Learn about shelter, water, fire, navigation, and preparedness.

A doctor examining a medical scan on a computer screen while a patient lies in a hospital bed
Health & Wellness 6 min

What Is Ultrasonography?

Ultrasonography is a medical imaging technique that uses high-frequency sound waves — well above what your ears can hear.

A doctor in a white coat and stethoscope, holding a tablet device and looking intently at it
Health & Wellness 5 min

What Is Urology?

Urology is the medical specialty focused on the urinary tract and male reproductive system. Learn about common conditions, treatments, and when to see a.

A man in a brown coat walks down a busy city street, surrounded by other pedestrians
Health & Wellness 6 min

What Is Walking?

Walking is the most basic human exercise — free, low-impact, and surprisingly effective. Learn about its health benefits, proper form, and how much you need.

Water aerobics is group exercise performed in a pool, using water resistance for a low-impact workout
Health & Wellness 6 min

What Is Water Aerobics?

Water aerobics is group exercise performed in a pool, using water resistance for a low-impact workout. Learn about its benefits, common moves, and who it's for.

A woman with curly hair is sitting on a beach, her arms outstretched, appearing to be in a meditative pose
Health & Wellness 6 min

What Is Wellness?

Wellness is the active pursuit of overall health across physical, mental, and social dimensions. Learn what it means, its history, and how to practice it.

A person in a green jacket and hat crouches down to assist a person lying on the ground in a forest setting
Health & Wellness 6 min

What Is Wilderness First Aid?

Wilderness first aid is emergency medical care given in remote settings where professional help is hours or days away. Learn the skills, training, and.