No side effects at therapeutic has been
Some blood vessel inflammation, irritation
and skin rashes have been reported while using propolis.
Rubbing products containing myrtle oil on
babies and children's face may cause spasm of the larynx, bronchospasm,
asthma-like attacks or respiratory disorder in them.
There is the possibility of allergic
reactions such as swelling, redness, skin irritation, skin irritation
(dermatitis), burns, irritation and burning sensation, itching, psoriasis or
eczema, and fever while taking propolis.
Allergenic reactions have been reported with
use of propolis, so it should be used with caution in susceptible individuals.