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ruthayak ruthayak
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Posts: 580
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6 years ago
Antiviral drugs should be applied
 
  a. at the first symptom of a cold sore.
  b. at the end of the itching phase.
  c. when the ulcers become crusty.
  d. when the ulcers disappear.
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Replies
wrote...
6 years ago
a. Antiviral drugs should be applied at the first symptom of a cold sore; best before it appears. At the end of the itching phase, or when the lesion becomes crusty it is too late to apply medications.
ruthayak Author
wrote...
6 years ago
Smiling Face with Open Mouth Smiling Face with Open Mouth
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