World · India Bureau
High sugar intake worsens gut damage during antibiotic treatment, study finds
New research suggests that consuming excessive sugar while taking antibiotics may significantly impair gut bacteria recovery. Scientists monitoring hospitalized patients discovered a strong link between elevated sugar consumption and detrimental shifts in the microbiome during antibiotic therapy.
LSN India ·

A growing body of scientific evidence indicates that dietary choices during antibiotic courses can meaningfully influence how well patients recover, with sugar emerging as a particular concern for gut health.
Researchers tracking the dietary patterns and gut microbiomes of hospitalized cancer patients receiving broad-spectrum antibiotics identified a notable connection between high sugar intake and adverse changes to bacterial diversity. The findings suggest that the composition of meals consumed during antibiotic treatment plays a more significant role in microbiome recovery than previously understood.
Antibiotics are known to disrupt the delicate balance of gut bacteria, eliminating both harmful and beneficial microorganisms. The research indicates that high-sugar diets may compound this disruption, potentially slowing the restoration of healthy bacterial populations essential for digestion and immune function.
The implications extend beyond hospitalized patients, suggesting that individuals undergoing antibiotic treatment in any setting should consider moderating sugar intake to support optimal gut recovery. Healthcare providers may need to incorporate dietary guidance into antibiotic treatment protocols, emphasizing the importance of nutrition during the course of therapy and the subsequent recovery period.
Experts recommend consulting healthcare professionals about dietary modifications during antibiotic treatment to ensure the most favorable outcomes for gut health restoration.