 [ Symptoms ] i am getting a fever blister i licked my finger and wiped a spot of dirt off my son is cheek will he get one now [ Disease ] there are many possibilities of causes in my experience from bad sleep habits to caffeine intake sugar which all effect cortisol levels excessive exercise is it 247 how is your sleep or is it more random bursts i am just someone who has been to the psychiatrist about my generalized anxiety disorder so many possible natural supplements as well that have great user reviews magnesium rhodiola rosea meditation l theanine omega 3s minus the meditation and rhodiola which really does have great reviews for anxiety but does not work for me could it be that your diet is deficient in any of those deficient in sleep night shift