This mini-study investigates the prevalence and triggers of short-term conversational memory lapses, colloquially known in South Asia as "bolte bolte bhool jana" (forgetting while speaking). Using a sample of 10 participants, it examines whether this sudden loss of train of thought is an isolated occurrence or a shared cognitive experience. Findings reveal a high baseline normalcy: 70% of respondents experience these mid-sentence memory lapses. Crucially, data shows a 100% correlation between high cognitive load—stemming from medical conditions, psychological distress, or acute stress—and the phenomenon's occurrence. Meanwhile, 50% of perfectly healthy individuals also report experiencing it. The study concludes that while "blanking out" is a normative quirk of the healthy brain, external stressors and medical issues severely deplete working memory capacity. These factors act as absolute catalysts for conversational lapses, leaving zero bandwidth for short-term recall. Ultimately, this research validates that conversational forgetfulness is a universal human experience.
Ali et al. (Sun,) studied this question.