However, there’s good news for dermatologists who are willing to push: The study also reported that athletes who were encouraged to use sunscreen were significantly more likely to use sunscreen (P less than .0001).
Watch for other conditions, from jogger’s nipple to ringworm
Dr. Adams offered advice about detection, treatment, and prevention of other skin disorders that affect athletes:
- “Jogger’s nipples” and other kinds of chafing. He has learned to recognize the “red eleven” – two vertical streaks of blood on a runner’s shirt – that represent a case of “jogger’s nipples” caused by chafing. Antibacterial ointment or petroleum jelly are useful treatments, he said, and an application of plenty of petroleum jelly on the nipples prior to a run can be helpful. Cotton shirts should be avoided, he said, in favor of synthetic, moisture-wicking shirts and bras. Chafing can also occur in the underarms and inner thighs, he said, and the same treatments and preventive techniques are useful.
- Callused and bleeding “jogger’s toes.” This can strike runners, especially on the second toe, which is often the longest and most likely to strike the toe box of a shoe. Specialty shoes can help prevent this condition, he said.
- Tinea corporis (ringworm) and herpes gladiatorum. In wrestlers, ringworm is known as tinea corporis gladiatorum because the intensity of skin-to-skin contact in wrestling makes the condition especially common in these athletes. Lesions don’t develop as rings at first; instead, they first appear as relatively nonspecific red round lesions and are most likely to be found in the head, neck, and upper extremities, Dr. Adams noted. Herpes gladiatorum is caused by herpes simplex virus 1; it is also seen in wrestlers and caused by skin-to-skin contact. Topical and oral antifungals clear ringworm, while oral antiviral agents are appropriate for herpes gladiatorum, Dr. Adams said. While herpes gladiatorum clears up and is no longer contagious after 4-5 days, he said, it’s not clear how long wrestlers with ringworm should be disqualified from playing.
Dr. Adams disclosed advising Mission, a company that focuses on sunscreen designed by and for athletes.