Archive · 4 Jan 2026
Why do people get sick on vacation?
Have you ever noticed that you often get sick right when you take time off from work or school?
This is sometimes called 'leisure sickness.'
Some people feel tired, get headaches, or catch a cold just when they're ready to relax.
Researchers have studied this and found that about 3% of people experience it.
One reason might be that when we're busy, our bodies are too distracted to notice small signs of sickness.
But when we relax, those symptoms become more obvious.
Another reason could be that traveling or drinking more alcohol can make us more likely to get sick.
To stay healthy, it's important to exercise regularly, manage stress, and take precautions like getting vaccinated and wearing masks when traveling.
Leisure sickness refers to people who are seldom ill during the working week but often get sick on weekends or holidays.
Symptoms include headaches, tiredness, colds, flu, muscle pain, and nausea.
About 3% of people reported experiencing leisure sickness in a 2002 study.
Potential causes include exposure to germs, reduced immune function due to alcohol, and the body's response to stress reduction.
Preventive measures include regular exercise, stress management, vaccination, and wearing masks when traveling.
- Who
- People who are seldom ill during the working week but often get sick on weekends or holidays
- What
- Leisure sickness, a phenomenon where individuals fall ill during periods of rest or vacation
- When
- During weekends or the first week of holidays
- Where
- Anywhere, but more commonly during travel or vacations
- Why
- Potential causes include exposure to germs, reduced immune function due to alcohol, and the body's response to stress reduction
- Term
- Leisure sickness
- Symptoms
- Headaches, tiredness, colds, flu, muscle pain, nausea
- Study participants
- 1,893 people
- Percentage affected
- 3%
- Common triggers
- Travel, alcohol consumption, physical exertion
- Immune system response
- Chronic stress weakens immune system; acute stress temporarily boosts it
- Prevention methods
- Regular exercise, stress management, vaccination, mask-wearing