Have asthma it make its worse. it s like a bad case of pink ire. you can also get scratches, abrasions on your cornea because your instinct is to rub your eye because it s itching. some skin air takes, but it d some skin irritations but it s not chronic. by that respiratory they are asking people if you have asthma or bronchitis in recent months, take medication with you. an inhaler and mask because if it starts to fall you will need to cover up very quickly if you have preexisting conditions. the other thing, the closer you are to the volcano, you mentioned scotland and norway, the larger the particles. they are like little shards of glass. you know how a bought of soda when you shake it up and it