Overview

Calea zacatechichi is a shrub used by native peoples of Mexico to increase dreams and for its hallucinogenic effects. It might also increase appetite.

It's unclear how Calea zacatechichi works. It seems to have an effect on sleep that might lengthen shallow sleep patterns, increase dream memory, and increase sleep awakenings throughout the night.

People use Calea zacatechichi for anxiety, insomnia, memory and thinking skills, diabetes, and headache, but there is no good scientific evidence to support any use.

Calea zacatechichi is legal in supplements in the U.S., except in Louisiana.

Uses & Effectiveness

We currently have no information for CALEA ZACATECHICHI overview.

Side Effects

When taken by mouth: Calea zacatechichi is possibly unsafe. Its safety hasn't been studied, but there have been reports of hallucinations, nausea, and vomiting.

When inhaled: Calea zacatechichi is possibly unsafe. Its safety hasn't been studied, but there have been reports of hallucinations, nausea, and vomiting.

Special Precautions and Warnings

When taken by mouth: Calea zacatechichi is possibly unsafe. Its safety hasn't been studied, but there have been reports of hallucinations, nausea, and vomiting.

When inhaled: Calea zacatechichi is possibly unsafe. Its safety hasn't been studied, but there have been reports of hallucinations, nausea, and vomiting.


Pregnancy and breast-feeding: There isn't enough reliable information to know if Calea zacatechichi is safe to use when pregnant or breast-feeding. Stay on the safe side and avoid use.

Allergies to ragweed or related plants: Calea zacatechichi might cause an allergic reaction in people who are sensitive to the Asteraceae/Compositae family of plants. Members of this family include ragweed, chrysanthemums, marigolds, daisies, and many other herbs.

Psychiatric disorders: Avoid Calea zacatechichi if you have psychiatric disorders or are taking psychiatric medications. It might cause vivid dreams, disorienting effects, and hallucinations.

Interactions

    Minor Interaction

    Be watchful with this combination

  • Sedative medications (CNS depressants) interacts with CALEA ZACATECHICHI

    Calea zacatechichi might cause sleepiness and slowed breathing. Some medications, called sedatives, can also cause sleepiness and slowed breathing. Taking Calea zacatechichi with sedative medications might cause breathing problems and/or too much sleepiness.

  • Medications for diabetes (Antidiabetes drugs) interacts with CALEA ZACATECHICHI

    Calea zacatechichi might lower blood sugar levels. Taking Calea zacatechichi along with diabetes medications might cause blood sugar to drop too low. Monitor your blood sugar closely.

Dosing

There isn't enough reliable information to know what an appropriate dose of Calea zacatechichi might be. 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 a healthcare professional before using.

View References

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.

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