Vomiting or getting diarrhea on a flight can feel embarrassing, but it’s important to inform someone in the flight crew if you’re experiencing a health issue. 

“If you are having any of these symptoms, the first thing you need to do is let a flight attendant know so that they can get you medical attention if needed,” Qing said. “They should be able to get you some water or other fluids, especially if you are dehydrated. Many airlines also carry some over-the-counter medications that might help you feel better.”

In extreme situations, the flight crew might even designate a lavatory for you to use for extended periods, though they can’t allow you to stay in there during takeoff and landing. 

Let a flight attendant know if you’re feeling dizzy and your symptoms are worsening as well. The more information the crew has, the easier it is for them to properly assist you if you pass out.

“Flight attendants are incredibly well trained,” Chandler said. “If you have a chronic condition ― say you’re diabetic and at risk for having low blood sugar ― wear a medical ID bracelet so that people can read the bracelet and know to give you sugar or check your blood sugar.”

He also recommended traveling with a list of your chronic illnesses, allergies and medications you take. 

7. Look out for blood clots.

“Another important issue to keep an eye on, especially long-distance flights, is blood clots, particularly for people who have a history of them,” Qing said. “The best defense against blood clots is to simply move your legs every once in a while. Swelling or pain in one leg can be a sign of a blood clot forming.”

Staying immobile for long periods of time increases your chance of developing blood clots, and conditions like pregnancy can further escalate your risk. If you have a history of blood clots, Qing suggested trying to walk along the aisle every few hours to keep from developing another one.

You can also inform the flight attendants to get the OK to move around, as long as it’s safe. Compression socks help as well. 

“Usually, when a flight causes blood clots, they develop after you land. But these days, some flights are almost 20 hours long,” Chandler said. “Make sure to walk around every 30 to 60 minutes. And if you notice one leg is more swollen than the other, then you definitely want to alert the cabin crew.”

8. Avoid flying while sick when possible.

Sometimes, illness develops unexpectedly during air travel, but in other cases, you might have a heads-up. 

“Avoid flying when hungover or withdrawing from alcohol,” De Latour said. “Avoid traveling while sick, also to prevent infecting others. Don’t fly if you have any instability in your underlying medical condition.”

Consult with a medical professional before flying if you’re unsure.  

“If you have certain lung conditions that require oxygen, they may worsen because of the change in air pressure,” Qing said. “If you are on oxygen, it’s definitely a good idea to discuss your plans with your doctor.”

Also, pay attention to time zone changes if you’re traveling a long distance. 

“It’s very easy to miss a dose of your medication because your phone might switch to local time while your body is on the original time,” Chandler said. “Make sure you stay up on whatever medications you take on a regular basis so your chronic illness isn’t exacerbated.”

Do your best to make contingency plans, even if it means postponing your trip or taking precautions like wearing a diaper, Chandler added. 

“This might sound complicated, but planning ahead can help prevent a scary situation,” Qing said. “If you have any questions, don’t hesitate to ask your doctor before you leave. That’s why we’re here.”

This article originally appeared on HuffPost.

Source: https://www.buzzfeed.com/carolinebologna/sick-on-plane-what-to-do