Juniper toxicity


Scientific name: Juniperus communis L.

Family: Cupressaceae

Habitat: Mountain scrublands.

Active principles: Sabinenol, pinene, camphene, terpenol, resin, tannins.

Active parts: Mainly the essential oil, that is found in the galbula and young shoots.

Uses: Medicinally it has been used as a diuretic, stomach, antibronchitic and anti-asthmatic and to repair skin anomalies (More information on the medicinal properties of the juniper in the listing above)


This plant, by its capacity to irritate the renal parenchyma, is not recommended in cases of intestinal and kidney diseases (nephritis, renal insufficiency, prostatitis, etc.).

Pregnant and nursing women do not have to take preparations from juniper. In case of pregnancy, the juniper can produce abortions by exciting uterine contractions. This is especially remarkable in case of essential oil.

Juniper preparations are not suitable for small children.

The essential oil is highly toxic when ingested in higher doses than allowed. Strong irritant to the intestines and kidneys. Excessive ingestion may result in the occurrence of diarrhea, stomach or kidneys ache, blood or albumin in the urine (hematuria and albuminuria), hypertension, increase of heart rate. This oil is considered to have narcotic properties.

In external use, the essential oil must be diluted so that it does not produce irritations or blisters in the skin. Even diluted, it an cause adverse reactions (dermatitis, nasal congestion, blisters, etc) in sensitive or allergic people. In this case, treatment should be stopped.

Patients with diabetes should consult their doctor about the use of this remedy as their use can alter levels of blood sugar.

Juniper treatments should not continue for long to prevent damage due to accumulation. Treatments over 4 weeks should be monitored by your doctor.

punto rojo More information on the juniper in the listing above

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This material is for informational purposes only. In case of doubt, consult the doctor.
"Botanical" is not responsible for damages caused by self-medication.