Your Body Almanac

South Carolina

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

South Carolina's long, humid summers make heat illness a real risk, and its southern latitude means strong UV for much of the year. Lone star ticks, linked to the red meat allergy alpha-gal syndrome, are common across the South.

What it takes and what to do

01

What it takes: Heat and humidity

Humid summer air slows the evaporation of sweat, which is how your body cools itself. That makes heat exhaustion and heat stroke more likely during outdoor work, exercise or a stretch without air conditioning, especially for older adults, young children and people with chronic illness.

What to do about Heat and humidity

Stay safe in the heatAs neededOn hot days, drink water often, take breaks in the shade and plan hard work for the cooler parts of the day. Rehydrate when you sweatAs neededDrink regularly during hot work or long workouts, and add electrolytes when you sweat for more than two hours. Drink water through the dayDailyKeep a water bottle within reach and sip through the day instead of waiting until you are thirsty.
02

What it takes: Strong sun

The sun's strength depends on its angle, which is set by latitude, season and time of day. At South Carolina's latitude the midday sun is high for much of the year, and water and sand at the coast reflect extra UV. That raises your lifetime risk of sunburn and skin cancer.

What to do about Strong sun

Wear sunscreen every dayDailyPut broad-spectrum SPF 30+ on exposed skin each morning and reapply every two hours outdoors. Wear sun-protective clothingAs neededCover up with a wide-brimmed hat, UV-blocking sunglasses and tightly woven long sleeves when you are out in the sun. Check your skin for changesAs neededLook over your whole body on a regular schedule for new spots or moles that change, itch or bleed.
03

What it takes: Ticks and alpha-gal syndrome

Most US cases of alpha-gal syndrome, an allergy to red meat and other mammal products, occur in southern, eastern and central states, and the lone star tick is the tick most often linked to it. Reactions can be mild or life-threatening and often come hours after eating. Ticks also spread other infections, so preventing bites pays off twice.

What to do about Ticks and alpha-gal syndrome

Check for ticksAs neededAfter time in grass or woods, check your whole body, shower within two hours and dry your clothes on high heat. Use insect repellentAs neededUse an EPA-registered repellent on exposed skin when mosquitoes or ticks are around.

When to see a professional

Call 911 for signs of heat stroke, such as confusion, fainting, or hot skin, whether dry or still sweating. See a doctor for fever or rash after a tick bite, and an allergist for hives or stomach pain hours after eating red meat. Have any new or changing mole checked.