The Cleveland Clinic reports that some people experience rashes or irritated skin after using DEET, and DEET can irritate ...

Sudden fatigue could also be an early Lyme disease sign. “Fatigue is an early sign that is frequently dismissed and assumed ...

DEET (also known as diethyltoluamide ... "I haven't personally seen any serious reactions to bug spray, but I know that rashes and skin irritation may sometimes occur," Dr. Donner says.

Use an insect repellent containing DEET, or picaridin, in a concentration of 20–35 percent for most activities. Apply repellents only to exposed skin. Depending on product choice and application, DEET ...

It should contain 10% to 30% DEET. That’s the same chemical ... or you could break part of the tick off in the skin. If that happens, or if you develop a red rash or the bite area looks infected ...