Do eucalyptus leaves make koalas high?
Matthew Barrera
Updated on March 28, 2026
Despite the rumours, koalas don't 'get high' or 'drugged out' on eucalyptus leaves. It's because the leaves are so low in nutrients that koalas need more sleep than most animals which basically helps them conserve energy.
Can you get high from eucalyptus leaves?
No. There is a common misconception that Koalas get 'drugged out' or 'high' on eucalyptus leaves and that's why they sleep a lot. This myth possibly arose as a way of explaining why Koalas sleep for up to 22 hours a day.What does eucalyptus leaves do to koalas?
V: Eucalyptus leaves are the main source of a koala's diet, and its digestive system has uniquely adapted to break down the harsh leaves. Koalas are extremely picky with their food, but will occasionally branch out (literally) and eat from other Australian natives.What animal gets high from eucalyptus?
Myth 1: Koalas are “drunk/high” on eucalyptusThat this intemperate animal should be Australian resonates with the world view of Australia: a land of friendly, sozzled creatures lazing about in the sun. However, koalas are not drunk or high on eucalyptus! There is no alcohol in eucalyptus to intoxicate them.
Do koalas do drugs?
With a 'super liver' that has evolved to deal with the toxins in eucalypt leaves, koalas can often just excrete drugs, which makes it hard to administer medication.Are Koalas Drunk? The Pros and Cons of Eating Eucalyptus
How did koalas get chlamydia?
The Europeans shipped in sheep and cattle infected with chlamydia. Scientists suspect that it jumped between species: koalas are now riddled with the disease. In some colonies, every animal tests positive. Only a couple of wild populations are free of it.Which animal eats eucalyptus leaves and sleep for 16 to 18 hours a day?
Gross koala factYes, a koala will sleep for a massive 22 hours a day! Koalas need to sleep for between 18 and 22 hours because the things they eat, eucalyptus leaves, take lots of time and energy to digest. They are usually tucked up fast asleep on the highest branches of a eucalyptus tree.
Do koalas have an STD?
At least half of koalas in southeast Queensland and New South Wales have the sexually transmitted disease, which is a major factor in koalas' population decline, Alice Klein reports for New Scientist.What is the relationship between koalas and eucalyptus?
One example of a mutual symbiotic relationship that a koala has is in between them and the eucalyptus tree. The koala can eat the leaves that could be dying. This helps the koala because they are getting the food that they need and and the tree is getting rid of the unhealthy leaves so it can grow better and healthier.Is eucalyptus good for smoking?
Eucalyptus, a sappy tree, isn't a good choice for grilling or smoking meat. Its bark gives off a sap known as “kino,” which imparts a bad flavor to your meat, which is why it is not suitable as firewood for cooking.Is it safe to chew eucalyptus leaves?
Nutrition InformationEucalyptus leaves are not safe for humans to eat, although eucalyptus tea contains a safe amount of eucalyptus oil.