A viral TikTok trend in the UK promotes carrying a lemon to combat travel sickness. The trick is based on the idea that the strong scent of lemon can soothe nausea by stimulating the olfactory system and diverting attention from the discomfort. NHS surgeon Dr. Karan Rajan supports the hack, explaining that citrus scents can enhance saliva production and aid digestion, helping to ease motion sickness. While many swear by this budget-friendly remedy, others find
@dr.karanr Lemon hack
♬ original sound - Dr Karan Raj