health & wellness
The human body, medicine, nutrition, and mental health. Understanding what keeps us healthy and what happens when things go wrong.
91 articles
What Is Acupressure?
Acupressure is a traditional Chinese healing practice that applies pressure to specific body points to relieve pain and promote wellness.
What Is Acupuncture?
Acupuncture is a traditional Chinese medical practice that inserts thin needles into specific body points to treat pain and various conditions.
What Is Allergies?
Allergies are immune system overreactions to normally harmless substances like pollen, food, or pet dander, causing symptoms from sneezing to anaphylaxis.
What Is Anesthesiology?
Anesthesiology is the medical specialty focused on pain management, sedation, and life support during surgery and other procedures.
What Is Aromatherapy?
Aromatherapy uses plant-derived essential oils to promote physical and psychological well-being through inhalation or topical application.
What Is Calisthenics?
Calisthenics is a form of exercise using your own body weight for resistance, building strength, flexibility, and control without gym equipment.
What Is Child Development?
Child development is the study of how children grow physically, cognitively, emotionally, and socially from birth through adolescence.
What Is Chiropractic?
Chiropractic is a healthcare profession focused on diagnosing and treating musculoskeletal disorders, primarily through manual spinal adjustments.
What Is Clinical Psychology?
Clinical psychology is the branch of psychology focused on diagnosing and treating mental illness, emotional disorders, and behavioral problems through therapy.
What Is Coaching?
Coaching is a structured, goal-oriented process where a trained professional helps individuals improve performance, develop skills, and achieve personal goals.
What Is Dental Hygiene?
Dental hygiene is the practice of keeping your mouth, teeth, and gums clean and healthy to prevent cavities, gum disease, and other oral health problems.
What Is Dentistry?
Dentistry is the branch of medicine focused on diagnosing, treating, and preventing diseases and conditions of the teeth, gums, jaw, and mouth.
What Is Dermatology?
Dermatology is the medical specialty focused on diagnosing and treating skin, hair, and nail conditions. Learn about its history, subspecialties, and methods.
What Is Diabetes Management?
Diabetes management is the ongoing process of controlling blood sugar through medication, diet, exercise, and monitoring. Learn what it involves and why it.
What Is Dietetics?
Dietetics is the science of applying nutrition knowledge to plan diets that improve health. Learn about its practice, history, and career paths.
What Is Emergency Medicine?
Emergency medicine is the medical specialty focused on diagnosing and treating acute injuries and illnesses requiring immediate care. Learn how it works.
What Is Endocrinology?
Endocrinology is the medical field focused on hormones and the glands that produce them. Learn how your endocrine system works and what happens when it doesn't.
What Is Epidemiology?
Epidemiology is the study of how diseases spread through populations, who gets sick, and why. It's the detective science behind public health decisions.
What Is Ergonomics?
Ergonomics is the science of designing workplaces, products, and systems to fit the people who use them, reducing injury and boosting comfort and efficiency.
What Is Exercise Physiology?
Exercise physiology studies how your body responds and adapts to physical activity, covering energy systems, muscle function, and training principles.
What Is Family Therapy?
Family therapy is a type of psychotherapy that treats the family unit as a whole to resolve conflicts, improve communication, and strengthen relationships.
What Is Fitness?
Fitness is your body's ability to perform physical tasks effectively. It covers cardiovascular endurance, strength, flexibility, and body composition.
What Is Gastroenterology?
Gastroenterology is the medical specialty focused on diagnosing and treating disorders of the digestive system, from the esophagus to the rectum.
What Is Gerontology?
Gerontology is the scientific study of aging and its effects on individuals and societies, spanning biology, psychology, and social policy.
What Is Herbal Medicine?
Herbal medicine is the use of plants and plant extracts to prevent, treat, or manage health conditions, practiced for thousands of years worldwide.
What Is Human Nutrition?
Human nutrition is the science of how food sustains the body. Learn about macronutrients, micronutrients, dietary guidelines, and common myths about eating.
What Is Hygiene?
Hygiene is the set of practices that prevent disease and maintain health through cleanliness. Learn about personal, food, and public hygiene and their history.
What Is Hypnotherapy?
Hypnotherapy uses guided hypnosis to address habits, anxiety, pain, and more. Learn how it works, what the evidence says, and what to expect in a session.
What Is Life Coaching?
Life coaching is a goal-oriented practice where a trained coach helps you clarify objectives, overcome obstacles, and take action toward personal growth.
What Is Lipidology?
Lipidology is the medical specialty focused on diagnosing and treating disorders of blood lipids like cholesterol and triglycerides.
What Is Low-Carb Diets?
Low-carb diets restrict carbohydrate intake to promote fat burning, weight loss, and improved blood sugar control.
What Is Macrobiotics?
Macrobiotics is a dietary and lifestyle philosophy rooted in Eastern traditions that emphasizes whole grains, vegetables, and balance.
What Is Massage Therapy?
Massage therapy is the manual manipulation of soft tissues to relieve pain, reduce stress, and improve physical function. Learn about types and benefits.
What Is Medical Anthropology?
Medical anthropology studies how culture, society, and politics shape health, illness, and healing practices across different populations worldwide.
What Is Medical Ethics?
Medical ethics is the set of moral principles guiding healthcare decisions, from patient consent and confidentiality to end-of-life care and research.
What Is Medical Imaging?
Medical imaging uses technologies like X-rays, MRI, and CT scans to see inside the body without surgery. Learn the types, uses, and how they work.
What Is Mental Health?
Mental health is your emotional, psychological, and social well-being. Learn what affects it, common disorders, treatment options, and how to protect yours.
What Is Midwifery?
Midwifery is the practice of supporting women through pregnancy, labor, and postpartum care. Learn about midwife training, birth options, and outcomes.
What Is Natural Medicine?
Natural medicine uses plants, nutrition, and lifestyle changes to support health. Learn about herbal remedies, evidence, risks, and how it fits with modern.
What Is Naturopathy?
Naturopathy is a form of medicine using natural therapies like herbs, nutrition, and lifestyle changes. Learn about its principles, treatments, and evidence.
What Is Nephrology?
Nephrology is the medical specialty focused on kidney health and disease. Learn about kidney function, common conditions, dialysis, and transplant options.
What Is Neurology?
Neurology is the medical specialty that treats disorders of the brain and nervous system. Learn about common conditions, diagnostic methods, and treatments.
What Is Nursing?
Nursing is a healthcare profession focused on patient care, health promotion, and illness prevention. Learn about nursing roles, education, and specialties.
What Is Nutrition?
Nutrition is the science of how food nourishes the body. Learn about macronutrients, micronutrients, dietary guidelines, and how your diet affects health.
What Is Obstetrics?
Obstetrics is the medical specialty focused on pregnancy, childbirth, and postpartum care. Learn about prenatal care, delivery methods, and complications.
What Is Occupational Health?
Occupational health protects workers from job-related hazards and illness. Learn about workplace safety, industrial hygiene, ergonomics, and regulations.
What Is Occupational Therapy?
Occupational therapy helps people perform daily activities after injury, illness, or disability. Learn about OT methods, settings, and who benefits.
What Is Oncology?
Oncology is the medical specialty focused on diagnosing and treating cancer. Learn about cancer types, treatment methods, staging, and recent advances.
What Is Ophthalmology?
Ophthalmology is the medical specialty for eye diseases and vision disorders. Learn about common conditions, treatments, eye surgery, and when to see one.
What Is Optometry?
Optometry is the healthcare profession focused on vision care and eye health. Learn about eye exams, corrective lenses, common conditions, and careers.
What Is Orthodontics?
Orthodontics is the dental specialty focused on correcting misaligned teeth and jaws. Learn about braces, aligners, treatment types, and costs.
What Is Orthopedics?
Orthopedics is the medical specialty that treats bones, joints, muscles, and connective tissue. Learn about common conditions, surgeries, and treatments.
What Is Osteopathy?
Osteopathy is a medical approach that emphasizes the musculoskeletal system's role in health. Learn about DOs, OMT, training, and how it differs from MDs.
What Is Paramedicine?
Paramedicine is the field of emergency pre-hospital medical care. Learn what paramedics do, how they train, and how EMS systems work.
What Is Pathology?
Pathology is the medical science of disease — its causes, mechanisms, and effects on the body. Learn about anatomical, clinical, and forensic pathology.
What Is Pediatrics?
Pediatrics is the medical specialty focused on the health of infants, children, and adolescents. Learn about pediatric care, training, and subspecialties.
What Is Personal Training?
Personal training is one-on-one fitness coaching tailored to your goals. Learn what trainers do, certifications, costs, and how to find the right fit.
What Is Pharmacy?
Pharmacy is the science of preparing, dispensing, and managing medications. Learn about pharmacist roles, education, drug safety, and career paths.
What Is Physical Therapy?
Physical therapy restores movement and reduces pain through exercise and hands-on care. Learn about PT education, specialties, treatments, and when to go.
What Is Podiatry?
Podiatry is the medical specialty focused on diagnosing and treating foot and ankle conditions. Learn about podiatrists, common treatments, and foot health.
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.
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.
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.
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.
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.
What Is Pulmonology?
Pulmonology is the medical specialty focused on the lungs and respiratory system. Learn about common lung diseases, diagnostic tests, and treatments.
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.
What Is Radiology?
Radiology uses imaging technologies like X-rays, CT, MRI, and ultrasound to diagnose and treat diseases. Learn how it works and why it matters.
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.
What Is Reiki?
Reiki is a Japanese energy healing practice where practitioners channel life force energy through their hands to promote relaxation and well-being.
What Is Relaxation Techniques?
Relaxation techniques are methods like deep breathing, meditation, and progressive muscle relaxation that reduce stress and calm your nervous system.
What Is Rheumatology?
Rheumatology is the medical specialty focused on diagnosing and treating arthritis, autoimmune diseases, and other disorders of joints and connective tissue.
What Is Rhinology?
Rhinology is the medical subspecialty focused on diagnosing and treating disorders of the nose and sinuses, from chronic sinusitis to nasal tumors.
What Is Self-Defense?
Self-defense is the right and ability to protect yourself from physical harm using awareness, de-escalation, and physical techniques.
What Is Senior Care?
Senior care encompasses the services, support systems, and medical attention designed to help older adults live safely and with dignity.
What Is Sexual Health?
Sexual health covers physical, emotional, and social well-being related to sexuality. Learn about STI prevention, consent, and why it matters.
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.
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.
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.
What Is Speech Pathology?
Speech pathology diagnoses and treats communication and swallowing disorders. Learn what speech pathologists do, common conditions, and career paths.
What Is Sports Psychology?
Sports psychology studies mental factors that affect athletic performance. Learn about visualization, focus, anxiety management, and peak performance.
What Is Strength Training?
Strength training builds muscle and bone density through resistance exercises. Learn about types, benefits, proper form, and how to start a program.
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.
What Is Survival Skills?
Survival skills are techniques for staying alive in emergencies or wilderness settings. Learn about shelter, water, fire, navigation, and preparedness.
What Is Ultrasonography?
Ultrasonography uses high-frequency sound waves to create images inside the body. Learn how ultrasound works, its medical uses, and what to expect.
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.
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.
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.
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.
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.
What Is Yoga?
Yoga is an ancient practice combining physical postures, breathing, and meditation. Learn about its origins, styles, benefits, and how to start.