What are the risk factors for vasovagal syncopal reactions in blood donors?
Age, weight, and first-time donor status are the primary determinants of vasovagal reactions during blood donation.
Donation-related vasovagal syncopal reactions are a multifactorial process determined largely by age, weight, and first-time donor status.
Trouern‐Trend et al. (Mon,) studied this question.
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