What to Wear When You Have a Cold

When dealing with a cold, the body’s internal temperature regulation shifts as the immune system works to fight the infection. An infection triggers the brain’s hypothalamus to reset the internal thermostat to a higher temperature, causing chills as the body generates heat to meet this new set point. As the fever breaks and the thermostat resets back to normal, the body rapidly sheds heat through sweating. This constant fluctuation between feeling cold and hot necessitates a strategic approach to clothing that allows for quick adjustments and minimizes thermal stress.

Strategic Layering for Temperature Control

The most effective strategy for managing fluctuating temperatures is employing a simple three-piece layering system throughout the day. This method allows you to rapidly adapt to the cycle of chills and sweats without completely changing clothes. The system consists of a base layer worn directly against the skin, a middle insulating layer, and an outer layer, such as a robe or large blanket. During a chill phase, quickly add the middle and outer layers to help the body conserve heat. When sweating begins, remove the outer and middle layers to facilitate cooling and moisture evaporation. Keeping these layers nearby ensures you can make thermal adjustments with minimal energy expenditure.

Choosing the Right Fabrics

Selecting the correct material composition is important, especially for the base layer, as it interacts directly with sweat. Moisture-wicking and breathable materials are preferable because they pull moisture away from the skin, allowing it to evaporate quickly. This prevents sweat from sitting on the skin, which causes a rapid, uncomfortable chill once the fever breaks. Good options include performance synthetic blends or natural materials like fine merino wool, which expertly regulates temperature and wicks moisture. Heavy, non-breathable fabrics, such as thick cotton, are poor choices because they absorb sweat but dry slowly. This soaked material holds moisture against the skin, increasing the feeling of clamminess and coldness.

Managing Night Sweats and Sleepwear

Nighttime presents a unique challenge because temperature regulation is less easily managed while asleep, often leading to drenching night sweats. Sleepwear should be loose-fitting and made from breathable, moisture-wicking materials to keep the skin dry. Fabrics like bamboo viscose, linen, or performance synthetics designed for sleep manage this moisture more effectively than standard cotton, which can become saturated. It is helpful to arrange bedding in easily changeable layers, such as using a light blanket over a simple sheet rather than a single heavy comforter. This setup allows for minor adjustments during the night without disrupting sleep. Keep a spare set of pajamas and a towel immediately accessible next to the bed to minimize discomfort caused by soaking wet clothes.