The long-term side effects of drinking Luo Buma (Apocynum venetum) tea

Dec 02, 2024 Source: Cainiu Health
Disease description:

Since my father has had slightly high blood pressure for some time, a friend gave us some Apocynum venetum, saying that drinking it regularly can help lower blood pressure. I would like to ask whether long-term consumption of this herb might cause any side effects?

Doctor's answer (1)
Dr. Zhang Xiuhong

As a traditional Chinese herbal medicine, Apocynum venetum leaves are commonly used to lower blood pressure, clear heat, and detoxify. Long-term consumption may cause some side effects.

1. Nervous system suppression: The chemical components in Apocynum venetum tea may also have an inhibitory effect on the nervous system, leading to drowsiness, slowed reactions, and potentially affecting daily activities and work performance over time.

2. Kidney burden: Apocynum venetum has a diuretic effect; moderate consumption can help eliminate excess water and toxins from the body. However, long-term excessive consumption may increase the burden on the kidneys, causing electrolyte imbalance and potentially leading to kidney dysfunction.

3. Interference with drug metabolism: Certain components in Apocynum venetum may affect the liver's drug-metabolizing enzyme system, thereby influencing the absorption and metabolism of other medications, which could reduce or enhance drug effects and lead to adverse reactions.

4. Blood pressure fluctuations: Although Apocynum venetum can lower blood pressure, long-term inappropriate use may cause excessive blood pressure reduction. For individuals with already low blood pressure, this could lead to symptoms of hypotension such as dizziness and fatigue.

Additionally, pay attention to your body's response, and if any discomfort occurs, discontinue use immediately and seek medical advice.