Lemon verbena is safe for most people when consumed in amounts found in alcoholic beverages. It also seems to be safe when taken in appropriate amounts as a medicine. It can cause skin irritation (dermatitis) in some people.
Special Precautions & Warnings:
Pregnancy and breast-feeding: Not enough is known about the use of lemon verbena during pregnancy and breast-feeding. Stay on the safe side and avoid use.
Kidney disease: Large amounts of lemon verbena may irritate the kidneys and make kidney disease worse. Avoid using large amounts if you have kidney problems.