What is hemlock used for?

Historically, poison hemlock was used as medicine (to treat muscle spasms and cause sedation as well as being applied to tumors), but it is most famously known as the method of death chosen by Socrates in 399 BCE. People usually do not eat it intentionally, but rather it is often misidentified as something edible.


Is hemlock poisonous to humans?

Toxicity. Poison-hemlock is acutely toxic to people and animals, with symptoms appearing 20 minutes to three hours after ingestion. All parts of the plant are poisonous and even the dead canes remain toxic for up to three years. The amount of toxin varies and tends to be higher in sunny areas.

What medicine is hemlock used in?

Even though water hemlock is extremely poisonous, it is used as a medicine for migraine headaches, painful menstruation, and worms in the intestines. Some people apply water hemlock directly to the skin for redness and swelling (inflammation).


Is hemlock still used today?

Despite serious safety concerns, hemlock leaves, root, and seeds are used to make medicine. It is used for breathing problems including bronchitis, whooping cough, and asthma; and for painful conditions including teething in children, swollen and painful joints, and cramps. Hemlock is also used for anxiety and mania.

What does hemlock do if you touch it?

The alkaloids can affect nerve impulse transmission to your muscles, eventually killing you through respiratory failure. Even touching this plant may cause a skin reaction in some people. To date, there is no antidote.


What you need to know about poison hemlock



What happens if you smoke hemlock?

Several articles recommend burning hemlock after pulling, but the smoke may contain toxins that could cause severe illness and even death. Be sure to wear appropriate gloves, as contact dermatitis is possible.

What is the most poisonous plant in the world?

A British woman who was out for a walk in a park was horrified to discover one of the planet's most lethal plants growing in a council flowerbed, reported Walesonline. The woman found Ricinus communis, more commonly known as the castor oil plant, which contains a substance 6,000 times more poisonous than cyanide.

Should you touch hemlock?

How to safely remove Hemlock. Always wear gloves, mask, and protective clothing when handling the plant. Dig out all the plant(s), including the long taproot, (alternatively, glyphosate treatment can be used to eradicate the plant). Wash your hands, preferably with soap, after bagging up the plant for removal.


Can you survive poison hemlock?

In humans, coniine affects the nervous system and causes tremors, paralysis, and breathing difficulties. Muscle damage and kidney failure may occur in severe cases. A person with poison hemlock toxicity can usually be successfully treated in a hospital.

What famous person was poisoned by hemlock?

The death of Socrates in 399 BCE, as reported by Plato in the Phaedo, is usually attributed to poisoning with common hemlock.

What happens if a human eats poison hemlock?

Poison hemlock (Conium maculatum) is a plant that is poisonous for humans and animals. Accidental ingestion of the plant may result in central nervous system depression, respiratory failure, acute rhabdomyolysis, acute renal failure and even death. The main treatment of hemlock poisoning is supportive care.


Is hemlock poisonous when cooked?

A small degree of toxicity is lost upon drying. Boiling does not destroy the toxins. The seeds, leaves, roots and stems of Poison Hemlock are all poisonous.

Is hemlock a narcotic?

Medicinal Uses

Hemlock is a very poisonous plant that has a long history of medicinal use, though it is very rarely used in modern herbalism[238, 254]. It is a narcotic plant that sedates and relieves pain[238].

What kills poison hemlock?

Glyphosate is a non-selective active ingredient found in a number of products (like RoundUp Pro® , with 41% glyphosate) that are effective in controlling hemlock.


Will cows eat poison hemlock?

People are usually poisoned when they eat hemlock mistaken for plants such as parsley, wild carrot or wild anise. Although, cattle seldom eat hemlock, they will if no other forage is available or if it is incorporated in hay or silage.

Does hemlock make you smile?

The term sardonic grin comes from the grisley practice in Phoenician Sardinia of disposing of criminals and old people using Hemlock Water Dropwort. The poison acts by constricting the muscles causing death by asphixia which also causes a rictus like death grin, the sardonic grin.

What happens if you brush up against hemlock?

"Depending on the situation, it can be a dangerous plant," Gibson said. "Most of the harm is if you ingest any part of the plant, but the worst parts or the most dangerous are the seeds or the taproot or the roots." Gibson said if you brush up against poison hemlock, you should be fine.


What is the difference between hemlock and poison hemlock?

Water hemlock has a spotted stem like poison hemlock, but is a perennial that produces a cluster of fleshy tubers at crown, and the leaflets are not finely divided like poison hemlock. Miscellaneous: Poison hemlock contains the toxin coniine which disrupts the central nervous system.

Is it safe to cut hemlock?

Poison hemlock can kill humans if eaten and may cause dermatitis, nausea, and headaches if touched or inhaled after contin- ual cutting or mowing!

Is hemlock the most poisonous plant?

Closely related to poison hemlock (the plant that famously killed Socrates), water hemlock has been deemed "the most violently toxic plant in North America." A large wildflower in the carrot family, water hemlock resembles Queen Anne's lace and is sometimes confused with edible parsnips or celery.


What is the most poisonous plant in Europe?

Perhaps the most famously lethal on our list is Atropa belladonna, the aptly named Deadly Nightshade. This toxic plant belongs to the same family as tomatoes, potatoes and aubergines, and can be found across Europe, including in Britain, as well as North Africa, Western Asia and some parts of the USA and Canada.

Which plant can poison a person who only touches it?

Poison Ivy

vernix) and poison oak (T. diversilobum) all contain a chemical known as urushiol. When touched, nearly all parts of these plants can trigger a severe, itchy, and painful inflammation of the skin known as contact dermatitis.

What flower causes heart attacks?

While there are many plant sources of cardiac glycosides, common ones include the following:
  • Purple foxglove ( Digitalis purpurea)
  • Woolly foxglove ( Digitalis lanata)
  • Ouabain ( Strophanthus gratus)
  • Lily-of-the-valley ( Convallaria majalis)
  • Common oleander ( Nerium oleander)
  • Yellow oleander ( Thevetia peruviana)


Is dried hemlock poisonous?

Poison-hemlock grows throughout the United States. It is very toxic and sheep, cattle, swine, horses, and other domestic animals are poisoned by eating small amounts of green or dried plant. It is also extremely poisonous to humans.

Is it safe to smell hemlock?

You wouldn't love the smell of hemlock if you got up-close-and-personal – and you'd be unwise to do that, as it's a seriously poisonous plant: in Ancient Greece, hemlock was the poison used to execute prisoners (including the renowned philosopher Socrates).