WILD LETTUCE

OTHER NAME(S):

Acrid Lettuce, Bitter Lettuce, German Lactucarium, Green Endive, Lactuca virosa, Lactucarium, Laitue Am&egrave;re, Laitue à Opium, Laitue Sauvage, Laitue Scariole, Laitue Serriole, Laitue Vireuse, Lechuga Silvestre, Lettuce Opium, Poison Lettuce, Strong-Scented Lettuce.<br/><br/>

Overview

Overview Information

Wild lettuce is a plant. The leaves, sap (latex), and seed are used to make medicine.

Wild lettuce is used for whooping cough, asthma, urinary tract problems, cough, trouble sleeping (insomnia), restlessness, excitability in children, painful menstrual periods, excessive sex drive in women (nymphomania), muscular or joint pains, poor circulation, swollen genitals in men (priapism), and as an opium substitute in cough preparations.

The seed oil is used for "hardening of the arteries" (atherosclerosis) and as a substitute for wheat germ oil.

Some people apply wild lettuce latex directly to the skin to kill germs.

Some people inhale wild lettuce for a recreational "high" or hallucinogenic effect.

How does it work?

Wild lettuce has calming, relaxing, and pain relieving effects.

Uses

Uses & Effectiveness?

Insufficient Evidence for

  • Whooping cough.
  • Asthma.
  • Urinary tract problems.
  • Cough.
  • "Hardening of the arteries" (atherosclerosis).
  • Trouble sleeping (insomnia).
  • Restlessness.
  • Painful menstrual periods.
  • Sexual disorders.
  • Muscle and joint pain.
  • Killing germs, when the latex is applied to the skin.
  • Other conditions.
More evidence is needed to rate the effectiveness of wild lettuce for these uses.

Side Effects

Side Effects & Safety

Wild lettuce is POSSIBLY SAFE for most people in small amounts.

Wild lettuce is LIKELY UNSAFE when eaten in large amounts or when the wild lettuce has been harvested too early. This can cause sweating, fast heartbeat, pupil dilation, dizziness, ringing in the ears, vision changes, sedation, breathing difficulty, and death.

Applying wild lettuce directly to the skin can cause irritation.

Special Precautions & Warnings:

Pregnancy and breast-feeding: Not enough is known about the use of wild lettuce during pregnancy and breast-feeding. Stay on the safe side and avoid use.

Enlarged prostate (benign prostatic hyperplasia, BPH): Don't use wild lettuce if you have this condition. It contains a chemical that can harm people who have trouble urinating.

Allergy to ragweed and related plants: Wild lettuce may cause an allergic reaction in people who are sensitive to the Asteraceae/Compositae family. Members of this family include ragweed, chrysanthemums, marigolds, daisies, and many others. If you have allergies, be sure to check with your healthcare provider before taking wild lettuce.

Narrow-angle glaucoma: Don't use wild lettuce if you have this eye condition. It contains a chemical that might make glaucoma worse.

Surgery: Wild lettuce can affect the central nervous system. There is a concern that it might cause too much sleepiness if it is taken along with anesthesia and other nerve-numbing medications used during and after surgery. Stop using wild lettuce at least 2 weeks before a scheduled surgery.

Interactions

Interactions?

Major Interaction

Do not take this combination

!
  • Sedative medications (CNS depressants) interacts with WILD LETTUCE

    Wild lettuce might cause sleepiness and drowsiness. Medications that cause sleepiness are called sedatives. Taking wild lettuce along with sedative medications might cause too much sleepiness.<br><nb>Some sedative medications include clonazepam (Klonopin), lorazepam (Ativan), phenobarbital (Donnatal), zolpidem (Ambien), and others.

Dosing

Dosing

The appropriate dose of wild lettuce depends on several factors such as the user's age, health, and several other conditions. At this time there is not enough scientific information to determine an appropriate range of doses for wild lettuce. Keep in mind that natural products are not always necessarily safe and dosages can be important. Be sure to follow relevant directions on product labels and consult your pharmacist or physician or other healthcare professional before using.

View References

REFERENCES:

  • Besharat S, Besharat M, Jabbari A. Wild lettuce (Lactuca virosa) toxicity. BMJ Case Rep. 2009;2009. pii: bcr06.2008.0134. View abstract.
  • Gumprecht T. On the use of the Lactuca Virosa, in Hooping-Cough. Med Chir Trans. 1815;6:608-17. No abstract available. View abstract.
  • Mullins ME, Horowitz BZ. The case of the salad shooters: intravenous injection of wild lettuce extract. Vet Hum Toxicol. 1998;40(5):290-1. View abstract.

Vitamins Survey

Have you ever purchased WILD LETTUCE?

Did you or will you purchase this product in-store or online?

Where did you or where do you plan to purchase this product?

Where did you or where do you plan to purchase this product?

What factors influenced or will influence your purchase? (check all that apply)

Vitamins Survey

Where did you or where do you plan to purchase this product?

Do you buy vitamins online or instore?

What factors are most important to you? (check all that apply)

This survey is being conducted by the WebMD marketing sciences department.Read More

More Resources for WILD LETTUCE

CONDITIONS OF USE AND IMPORTANT INFORMATION: This information is meant to supplement, not replace advice from your doctor or healthcare provider and is not meant to cover all possible uses, precautions, interactions or adverse effects. This information may not fit your specific health circumstances. Never delay or disregard seeking professional medical advice from your doctor or other qualified health care provider because of something you have read on WebMD. You should always speak with your doctor or health care professional before you start, stop, or change any prescribed part of your health care plan or treatment and to determine what course of therapy is right for you.

This copyrighted material is provided by Natural Medicines Comprehensive Database Consumer Version. Information from this source is evidence-based and objective, and without commercial influence. For professional medical information on natural medicines, see Natural Medicines Comprehensive Database Professional Version.
© Therapeutic Research Faculty 2018.