Thanks for the query,
You might have developed herpes
Blisters with clear fluid suggest a herpes infection.
Even the stress
bumps are other name for herpes.
As you have a history of herpes, This should be the first probable diagnosis
Treatment can be with oral antivirals as well as with topical antivirals like acyclovir
Please meet a dermatologist
for exact diagnosis.
Let me know if you have any other doubt.
you can ask a direct question to me on this forum, following the below link.
Wishing you good health,