With Bollywood actress Mouni Roy concluding her appearance at the Cannes Film Festival 2026, health professionals are drawing attention to the often-overlooked medical aspects of long-haul international travel for celebrities and ordinary travellers alike.

Dr Rajesh Kumar, a travel medicine specialist at Patna's Indira Gandhi Institute of Medical Sciences, notes that journeys exceeding eight hours pose specific health risks including deep vein thrombosis, jet lag disruption, and weakened immunity due to cabin pressure changes. "Celebrities attending global events often face packed schedules with minimal rest, compounding these risks," he explained. The specialist recommends staying hydrated, performing in-flight exercises, and maintaining regular sleep patterns.

The concern extends beyond film stars to Bihar's growing number of international travellers, including students, business professionals, and medical tourists. Government health advisories suggest travellers ensure vaccinations are current and carry necessary medications, particularly for those with chronic conditions.

Fashion events like Cannes also present unique challenges, with elaborate outfits and hectic photography schedules potentially causing physical strain. Nutritionists advise maintaining balanced diets despite changing time zones and unfamiliar cuisines. As international travel becomes increasingly accessible to Indians across economic strata, understanding these health considerations becomes vital for safe and enjoyable journeys abroad.