Ephedra
Ephedra sinica, E. major ve diğerleriEphedrine was purified from ma huang in 1885 by the Japanese chemist Nagai Nagayoshi; it is still found in cold medicines.

What is Ephedra?
Ephedra (Ephedra sinica) is a plant of the Ephedraceae family. Traditions that use it: Asia and Siberia, Anatolia and the Mediterranean. Part used: green stems.
What is Ephedra used for?
Traditional use: Used in Chinese medicine as ma huang for at least 2,000 years for asthma, coughs and colds. Scientific evidence: clinical. Contains ephedrine and pseudoephedrine, which open the airways and stimulate the heart.
Is Ephedra safe?
Safety label: high risk. Can raise blood pressure and heart rate dangerously; strokes, heart attacks and deaths have been reported. Legal status: Restricted in Türkiye.
Traditional use
Used in Chinese medicine as ma huang for at least 2,000 years for asthma, coughs and colds.
It is debated whether haoma, the sacred drink of the Zoroastrians, and the soma of the Indian Vedas were ephedra.
In nature
Mix-up risk
Can be mistaken for horsetail (Equisetum); ephedra stems have fewer joints and bear red berries.
Preparation
The stems are boiled; today only the pharmaceutical industry uses it.
What science says
Contains ephedrine and pseudoephedrine, which open the airways and stimulate the heart. Ephedra weight-loss products were banned in the US in 2004 because of serious heart problems.
Safety
Can raise blood pressure and heart rate dangerously; strokes, heart attacks and deaths have been reported.
Drug interactions
| Medicine or substance | Why it matters |
|---|---|
| Caffeine and other stimulants | Multiplies the risk of heart attack and stroke. |
| MAO inhibitors and antidepressants | Risk of hypertensive crisis. |
| Blood pressure medicines | Raises blood pressure and counteracts the drug. |
| Asthma and cold medicines (pseudoephedrine) | Contain the same substance; doses add up. |
This list is not complete. If you take regular medication, ask your pharmacist or doctor before trying Ephedra.
Legal status
Ephedrine is controlled under drug and precursor regulations.
Laws differ by country; check local rules before travelling with or buying any plant product.
Culture bridge
Leaf and stem against fatigue. Asia’s ephedra and the Andes’ coca were used against fatigue and altitude for their stimulant alkaloids; modern drugs came from both. Read the comparison →
Similar plants
Sources
- NCCIHUS National Center for Complementary and Integrative Health: use and safety summary
- ResearchEfedra ve efedrin: kalp-damar ve sinir sistemi etkileri
- Botanical recordKew Plants of the World Online: Ephedra sinica
- Titles of research sources are summarised in Turkish on the Turkish page; links open the original English publications.
Written by Edanaz Tınmazlar · Last reviewed: · Türkçe


