The Transportation Security Administration has updated its medical marijuana travel guidelines, adding new details about what is permitted in carry-on and checked luggage.

The move clarifies federal screening procedures for patients who rely on cannabis to treat conditions such as chronic pain, anxiety, or nausea and plan to travel with their medication.

Experts say the goal is to ensure patients maintain uninterrupted access to treatment, not to use cannabis in-flight.

“For most patients, the goal isn’t to use cannabis on the plane. It’s making sure they have access to their medicine when they arrive,” said Professor Rob Mejia of the Stockton University Cannabis Studies Department and author of “The Essential Cannabis Book.”

Here's What They're Not Telling You About Your Retirement

Mejia noted that while some seasoned users may take a small edible to ease travel anxiety or help with sleep, travelers should avoid experimenting with unfamiliar doses or products before boarding.

“An airport or airplane is not the place to test a new product or take a dose you are not accustomed to,” he said, adding that even a familiar strain can behave differently under altitude stress.

Clinical data published by the American College of Cardiology show that cannabis use can significantly alter heart rhythm and increase oxygen demand on the heart.

Research from the University of Florida adds that altitude itself accelerates heartbeat to compensate for reduced oxygen levels, creating additional cardiac strain.

This Could Be the Most Important Video Gun Owners Watch All Year

Experts warn that combining cannabis use with in-flight altitude changes could trigger cardiovascular distress instead of easing tension.

Studies have also linked unpredictable or high-potency doses to symptoms such as dizziness, severe nausea, and hyperventilation when used at cruising altitude.

“The overall goal should be continuity of care during travel, not medicating at 35,000 feet,” Mejia stressed.

He urged travelers to plan ahead, research local laws, and understand that a TSA checkpoint does not guarantee immunity from enforcement by state or local authorities.

“The TSA checks for security threats, not cannabis,” he said. “That doesn’t mean cannabis can’t become your problem.”

Proper packaging can also make a difference. “If your cannabis looks legitimate, labeled and professionally packaged, you’re less likely to raise questions than if you’re carrying a bag of mystery gummies and a handful of loose flower,” Mejia explained.

TSA officers may refer questionable items to law enforcement if they appear suspicious, even if they are medical products.

Experts say while domestic policies are evolving, international travel remains far more restrictive. Crossing borders with cannabis still carries serious legal risks, no matter the destination country’s own cannabis laws.

“If you’re traveling internationally, leave your cannabis at home,” Mejia advised. “Even in countries that have legalized cannabis, the rules for visitors can be very different from the rules for residents.”

For medical cannabis users, experts emphasize preparation and education as key to avoiding complications and protecting health while traveling.

---

Are you feeling overwhelmed or hopeless right now? Have you been withdrawing from people or activities you usually enjoy? Are you having thoughts about hurting yourself, or feeling like things will never improve?

You do not have to handle those feelings alone. Support is available, and talking to someone can make a difference. You can reach out to the 988 Suicide & Crisis Lifeline by calling or texting 988, or by chatting online at 988lifeline.org. Trained counselors are available 24 hours a day to listen and help.

If you believe someone is in immediate danger, call emergency services right away. Even a small step, like reaching out to a trusted friend, family member, or professional, can help create a path forward.