Carbonated beverages can cause bloating and discomfort due to the changes in cabin pressure. Opt for still water or herbal tea instead.
Drinking alcohol onboard can have a stronger effect due to the altitude, leading to quicker dehydration. It's advisable to moderate alcohol consumption and balance it with water intake.
Cabin water used for making coffee and tea may not be of the highest quality. While it's unlikely to cause severe issues, if you have a sensitive stomach, you may want to avoid them or use bottled water to prepare your own.
Dairy can be harder to digest during flights, potentially leading to bloating or an upset stomach. If you're lactose intolerant or have a sensitive digestive system, it's best to avoid dairy products.
Processed snacks like pretzels, chips, and peanuts provided on planes tend to be high in sodium. Consuming excessive sodium can lead to dehydration, so it's good to balance them with hydrating options.
Spicy foods may cause digestive discomfort for some individuals, especially in a confined space. It's better to stick to milder options to avoid potential issues.
Heavy, large meals can make you feel sluggish during a flight. Opt for lighter, well-balanced meals that provide sustained energy.
Some flight attendants recommend avoiding tap water for drinking or brushing your teeth due to concerns about the water source or potential contamination. Opt for bottled water instead.