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Person outside, working out, about to sneeze

Should You Work Out When You’re Sick?

It depends on your symptoms and where you feel them in your body, but you may want to sit this one out

Why Do Some Men Lose Their Hair?

Genetics, hormones and aging are usually responsible, but treatments can help slow hair loss and even encourage regrowth

Level Up With the 75 Medium Challenge

This 75-day challenge provides a balanced approach to physical fitness, mental health and healthy habits

Are ‘Cheater’ Glasses Right for You?

Over-the-counter reading glasses can work well for many people, but they’re not the best choice for everyone

Summer Sneezes and Sniffles

Person coughing into arm under the influence of the sun
ACHOO Syndrome: Why You Sneeze When You Look at the Sun

The photic sneeze reflex is a surprisingly common reaction to bright lights

Hand adjusting the temperature on AC unit
Is Your AC Making You Sick?

If you feel sick, it’s probably because of air quality — not your air conditioner

Person coughing into a tissue by window during sunny, summer day
Summer Sniffles: Winter Isn’t the Only Time You Can Catch a Cold

Enteroviruses are often to blame for summer colds, leading to a runny nose, sore throat and digestive symptoms

Field of white fluffy dandelions, with pollen floating in the breeze
What Triggers Summer Allergies and How To Find Relief

Keeping your windows closed, showering before bed and using OTC allergy meds may help keep summer sniffles at bay

In It for the Long Run

Person using fartlek techique while running in a park
What Is Fartlek Training?

This flexible ‘speed play’ running workout mixes fast and slow paces to build endurance, boost fitness and keep your routine from getting ... too routine

Person looking over a new running shoe in a store
How To Pick the Right Running Shoes

Get a gait analysis and look for adequate cushioning and support before hitting the pavement

Person walking dog and person running in a park, with person sitting on a bench
Walking vs. Running: Which Is Better for You?

The short answer? The best exercise is the one you’ll actually do

2 people doing wall squats after run.
5 Best Exercises for Runner’s Knee (Patellofemoral Pain)

Wall squats and calf stretches are among the exercises that can help ease knee pain

Man jogging/running on concrete path in park
Jogger’s Nipple: How To Avoid Nipple Chafing

Using precautions like bandages and lubricants can help you run away from this uncomfortable condition

Person running fast on outdoor track
How To Become a Faster Runner

Improve your speed with interval training, strength training and consistent, healthy habits

Taking Measure

Line of different height women in side profile
What Is the Average Height for Women?

In the U.S., the average height for women is 5 feet 3.5 inches, and it ranges from 4 feet 11 inches to 5 feet 7 inches around the world

Woman doing a yoga stretch in their living room
Does Stretching Make You Taller?

Stretching won't increase your height, but it can help you stand taller

Healthcare provider measuring male's height in medical office
The Average Height for Men, and What It Means for Men’s Health

Globally, the average height for men ranges from 5 feet 3 inches to 6 feet 0.4 inches, but varies based on a variety of factors

Older people dancing together
Do You Really Shrink With Age?

Losing a little height is normal, but bigger changes can signal bone weakening and osteoporosis

Understanding Your Thryoid

Healthcare provider using oversized magnifying glass on oversized person's neck, checking their thyroid
What’s the Difference Between Hypothyroidism and Hyperthyroidism?

Hypothyroidism is underactivity of your thyroid gland, while hyperthyroidism is overactivity — but both conditions need treatment

Assorted fruits, nuts and seeds in bowls and on table
Thyroid Issue? Here’s What To Eat and What To Avoid

No diet can cure hypothyroidism or hyperthyroidism, but some foods and supplements can cause trouble

close up of female pulling hairs from a brush
Is My Thyroid to Blame for My Hair Loss?

The endocrine gland in charge of hormone production may be causing your hair to shed or stop growing

A plate of baked cod and vegetables
A Healthy Hypothyroidism Diet: What To Eat, Avoid and Why

Foods high in selenium, like Brazil nuts, cottage cheese and some fish, can help support healthy thyroid function

Recent Articles

Speech therapist working with older patient
What To Expect From Speech Therapy for Parkinson’s

Speech therapy can help you communicate clearly, swallow safely and maintain important skills

Person sitting on couch, wrapped in blanket, coughing into elbow, with tissues and hot beverage nearby
July 17, 2026/Infectious Disease
How Viruses Spread: Understanding Transmission and Prevention

Your immune health, hygiene practices and behavior all influence how easy it is for a virus to take hold

Healthcare provider holding donated bag of O negative blood
July 17, 2026/Primary Care
What Does It Mean To Be a Universal Blood Donor?

People of any blood type can receive type O negative red blood cells (but not plasma and platelets)

Person resting head on their arms, with different types of allergens all around
July 17, 2026/Allergies
Your Allergies Could Be Making You Tired

Drowsiness can be a side effect of inflammation, disrupted sleep and, sometimes, your allergy medicine

Person with hand on their head, leaning against wall, with the room spinning
July 17, 2026/Ear, Nose & Throat
Why Loose Ear Crystals Make You Dizzy and How To Fix Them

When these tiny particles of calcium carbonate come loose, it throws your sense of balance out of whack

Healthcare provider leading a CPR class, instructing how to do the CPR song
July 16, 2026/Heart Health
Lifesaving Beats: How CPR Songs Make a Difference

Using a familiar song can help you time chest compressions to do the work of a stopped heart

Teenage boy lying on sofa, looking through smartphone
July 16, 2026/Children’s Health
Looksmaxxing: What It Is and Why It Can Be Harmful

This online subculture may contribute to self-esteem issues in teenage boys

Person sitting on couch, adjusting their compression socks
July 16, 2026/Orthopaedics
What You Need To Know About Compression Socks

Compression stockings help promote better blood circulation in your legs, and they’re safe for most people to wear

View more articles

Living With Chronic Conditions

Physician having face-to-face conversation with patient near windows in white, bright room
Understanding Congenital Adrenal Hyperplasia
Arm covered in hives
Understanding Chronic Hives
Person relaxing in seated yoga pose at home
Living Well With Hidradenitis Suppurativa
woman, who appears hot, standing next to bed
Understanding Vasomotor Symptoms: Hot Flashes and Night Sweats
Young adult helping an elderly citizen cross a city street at night
Understanding Alzheimer’s Disease
elderly man driving a vehicle
Living With Wet Age-Related Macular Degeneration
illustration of a caregiver and the kidneys
Living With IgA Nephropathy and C3G Kidney Diseases
woman scratching her hand
Living With Atopic Dermatitis (Eczema)
illustration of person with glucose testing device
Managing Diabetes-Related Macular Edema
person reading a book
Living With Huntington’s Disease
Person receiving cancer infusion therapy sitting in chair, head wrapped in scarf, gazing out window
Living With Advanced Gastric Cancer