Jamaica Dogwood

Jamaica Dogwood bark (Piscidia erythrina)
Piscidia erythrina
Daily adult dose unless otherwise prescribed: 2 - 4g per 200ml (a mug) of water, cover and boil gently for 5 - 10 minutes, strain and drink up to 3 times a day.
Avoid during pregnancy.
Avoid with bradycardia and cardiac insufficiency.
Use under professional supervision alongside powerful pain killers.
Excessive doses and adverse reactions: may cause nausea, vomiting, confusion and headache.