Primary<unk>  must be distinguished from secondary<unk> , which can start at any point in life.  For some, it can seem to come on unexpectedly. The latter form may be due to a disorder of the thyroid or pituitary gland, diabetes mellitus, tumors, gout, menopause, certain drugs, or mercury poisoning. Such secondary forms may have more serious consequences than just<unk> , making medical consultation advisable.
Hyperhidrosis classification
Dizziness classification
Amnesia classification
Otalgia classification
Headache classification
Amnesia classification scheme
Hearing impairment classification
Anxiety classification