 [ Symptoms ] are there situations where a schizophrenic can not differeniate between visual hallucinations and reality [ Disease ] you should allow the dermatologist to treat this subungual under the nail wart this is not something you can do at home because of the location and potential for damaging the sensitive nail bed one treatment of freezing it with liquid nitrogen may not do it it may require several treatments or the nail may have to be surgically removed in order to treat it the problem is getting any medication to the wart itself since the nail may block direct contact the dermatologist has many more tricks up their clinical sleeves so go back