Cinchona

Cinchona officinalis

Family: Rubiaceae Evidence: B tincturedecoction

Source of quinine — the original antimalarial drug. Discovery changed world history. Tonic water contains trace quinine. Historical use for fever, malaria, and leg cramps. Largely replaced by synthetic drugs.

Safety Profile

PregnancyUnsafe
BreastfeedingUnsafe
PediatricNot Recommended

Contraindications

Pregnancy. Cardiac arrhythmias. G6PD deficiency. Thrombocytopenia.

Interactions

Heart medications (QT prolongation), blood thinners, diabetes meds, digoxin.

Side Effects

Cinchonism: tinnitus, headache, nausea, visual disturbances. Allergic thrombocytopenia.

Surgery: Cardiac risk.
Allergy: Quinine allergy.
This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.