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It should be repaired, or the wall will still be wet, and the water marks will be powdery because the paint on the wall will be powdered after the blister, so you can shovel off the powder and repaint it.
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Started drying.
It should have been fixed.
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Didn't fix it. When it is completely dry, remove the surface layer, expose the cement layer, re-apply putty, and paint.
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Fix it !This is the water leak before, but now it doesn't leak, and the wall will be moldy!
In this case, it should still be a problem with the upstairs bathroom and kitchen, there may be a water leak, or where the head joint is broken? Take a good look at it.
See if the exterior wall and the leakage of the other wall is the perimeter of the floor drain.
You said you probably didn't have water for a week. There are no hard and fast rules for this, just let him compensate appropriately, it is not very clear.
Cystitis, anyway, hurry to the hospital and rot, can't delay!
Then it is your own building, or the house next door is leaking, it is recommended to find a plumber to check it, and the property generally has a telephone.