A blessing often follows it

• Sound before someone says "Gesundheit!"
• "Bless you!" trigger
• End of the lament
• "Gesundheit!" evoker
• Sound heard before "Bless you!"
• Hay fever season sound
• What "Gesundheit!" is a response to
• Sound heard before a blessing
• Sound during hay fever season

Wiktionary Word definitions in Wiktionary
interj. (context onomatopoeia English) The sound of a sneeze. n. The sound of a sneeze.