 [ Symptoms ] if i cannot determne if i have had chicken pox should i get the vaccine  i was told it would be best to have a bllod test that can tell me if i have had chicken pox i do not want to waste time or money if this is not the case i am 61 years old [ Disease ] i think that product is close to worthless it may remove a tiny amount of water but so can tilting your head it does not have the suction to remove most wax impactions i can assure you i have seen the device and i am not the least impressed it is safe since the suction is so weak it will not vacuum out anything buy one money back guarantee and try it something tells me that you will send it back for a refund