Hi, Studies has shown that Lucozade orange is an effective provider of energy for the brain and the body with proven effects to benefit concentration, focus and alertness. Lucozade orange sport s role as essential preparation for sport has created new opportunities for the band. Lucozade orange is also available in tablet form to make energy provision convenient wherever the consumer may be. It is an isotonic sports drink that helps boost performance when consumed before, during and after sports. It continues to drive category growth through advances in consumer understanding so when consumer s revealed they are looking for energy for their brain as well as their bodies, Lucozade orange set about scientifically researching this need. Dehydration should be avoided by anyone with vomiting or diarrhea by drinking extra fluids. Rehydration therapy with oral glucose or electrolyte solution is particularly effective. Don t take Lucozade during this period that may cause abdominal upset. Take care. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Zubayer Alam, General And Family Physician