dragon' s blood has been used for its antiviral and wound- healing effects. taspine, a component of dragon' s blood, has been documented to have anti- inflammatory and wound- healing actions. taspine and a proanthocyanidin component also have been shown to have antiviral activities. dragon' s blood appears to be safe for most adults when taken by mouth. but there isn' t enough information to know whether it is safe to use dragon' s blood on the skin. special precautions & warnings: pregnancy and breast- feeding: not enough is known about the use of dragon' s blood during pregnancy and breast- feeding. stay on the safe side and. tadalafil side effects get emergency medical help if you have signs of an allergic reaction to tadalafil: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. stop and get medical help at once if you have nausea, chest pain, or dizziness during sex. how much kratom for opiate withdrawal. best cbd capsules with thc.