Symptom 4: Fluid-Filled Blisters
A defining symptom of herpetic whitlow, which distinctly ties it to the herpes simplex virus, is the emergence of fluid-filled blisters. These aren’t your typical blisters. They are clear indications of the virus’s activity, pushing the infection from a mere suspicion to a confirmed diagnosis.
These blisters, which typically emerge a few days post the initial tingling sensation, resemble those found in other herpes infections. Transparent and filled with a clear fluid, they cluster around the affected area. And while they might seem harmless initially, they carry a potential risk.
The fluid within these blisters contains the herpes simplex virus. If they rupture, which they often do, they pose a risk of spreading the infection. It’s a delicate phase where personal hygiene and care become paramount. Avoiding the urge to pop these blisters is essential, as doing so not only risks spreading the infection to other areas but can also lead to secondary bacterial infections.(4)