I looked up pregnancy could do to the voice and this is what it does: Swelling (edema) of the vocal folds
Altered or shifted range
Increased fragility of vocal fold blood vessels
Increased propensity for acid reflux (LPR)
Decreased lung capacity
Decreased nasal/sinus resonance (difficulty placing sound “in the mask”)
Altered posture.
so it definitely did something to her range. Possibly lung capacity too.
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