Your Body Almanac

Check your skin for changes

Look over your whole body on a regular schedule for new spots or moles that change, itch or bleed.

How often
As needed
Time
10 min
Recommended for
25 factors

How to do it

  1. Pick a regular reminder, such as the first of the month, and do the check in good light with a full-length mirror and a hand mirror.
  2. Check your front, back and sides with your arms raised, then your forearms, underarms, palms and fingernails.
  3. Sit and check the backs of your legs, the soles of your feet, between your toes and your toenails.
  4. Use the hand mirror for the back of your neck, your scalp (part your hair), your back and your buttocks.
  5. Look for the ABCDEs: asymmetry, uneven borders, several colors, a diameter bigger than a pencil eraser, and any spot that is evolving. Note spots on a body map so you can compare next time.

Why it helps

Skin cancer found early is highly treatable, and you are the person who sees your skin most often. Regular checks help you notice a new spot or a change in an old one.

Be careful

See a board-certified dermatologist if a spot looks different from your others, or if it changes, itches or bleeds. A self-check is not a substitute for a professional skin exam if you are at high risk.

Recommended for

place

Alabama

Long, humid summers, strong sun, and ticks most of the year.

4 risks · 9 practices
place

Arizona

Extreme desert heat, intense sun and a lung infection that lives in the dust.

4 risks · 8 practices
place

Arkansas

Tick country with humid summers and a strong southern sun.

3 risks · 8 practices
hobby

Birdwatching and photography

Long walks outdoors with binoculars or a heavy camera around your neck.

4 risks · 10 practices
place

California

Wildfire smoke, valley fever dust, inland heat and year-round sun.

4 risks · 8 practices
place

Colorado

Thin air, stronger sun, high-radon soil and summer smoke.

5 risks · 10 practices
occupation

Farmer

Dawn-to-dusk physical work outdoors, around machines and animals.

6 risks · 14 practices
occupation

Firefighter

Extreme heat, heavy gear, smoke, sleepless shifts and traumatic calls.

6 risks · 16 practices
hobby

Fishing

Long hours by or on the water, in the sun, with hooks and knives.

3 risks · 5 practices
place

Florida

Heat and humidity most of the year, high sun, and mold after storms.

3 risks · 8 practices
place

Georgia

Humid heat, strong sun, southern ticks and radon around Atlanta.

4 risks · 9 practices
hobby

Golf

A twisting swing repeated hundreds of times, plus hours in the sun.

4 risks · 12 practices
place

Hawaii

Tropical sun, volcanic smog on the Big Island and leptospirosis in streams.

3 risks · 5 practices
habit

Indoor tanning

Tanning beds, booths and sunlamps for a year-round tan.

4 risks · 4 practices
place

Louisiana

Gulf humidity, a long mosquito season and mold after floods.

4 risks · 9 practices
place

Mississippi

Long, humid summers, southern ticks and a strong Gulf sun.

3 risks · 8 practices
place

Nevada

Desert heat, high-elevation sun, and a soil fungus kicked up by dust.

4 risks · 9 practices
place

New Mexico

Thin air, intense sun, and well water that deserves a test.

5 risks · 9 practices
hobby

Running

Thousands of footstrikes a week, mostly through your shins, knees and feet.

5 risks · 14 practices
place

South Carolina

Steamy summers, strong southern sun, and lone star ticks.

3 risks · 8 practices
hobby

Surfing

Paddling, cold water and hours of bright sun reflecting off the sea.

5 risks · 9 practices
hobby

Swimming

Thousands of overhead strokes, chlorinated water and wet ears.

5 risks · 12 practices
place

Texas

Long, dangerous summer heat, strong sun, and mosquito season.

3 risks · 7 practices
place

Utah

High elevation, intense sun on snow, and winter inversions.

5 risks · 8 practices
place

Wyoming

High, windy, sun-blasted country with radon under nearly every county.

4 risks · 7 practices