<unk>  can be divided into two broad groups, retrograde<unk>  and anterograde<unk> . Retrograde<unk>  is the loss of memory prior to the onset of<unk>  and anterograde<unk>  is the inability to form new memory. Other types of<unk>  are Psychological including repressive<unk>  and dissociative fugue, infantile<unk> , neurological<unk>  (Alzheimer's disease, Pick's disease), post-traumatic<unk> , drug-Induced<unk> , transient global<unk> .Memory can also be divided into two groups depending on the duration, short-term memory and long-term memory.
Amnesia classification
Dizziness classification
Delirium classification
Psychosis classification
Headache classification
Anxiety classification
Hyperhidrosis classification
Syncope classification