To my knowledge no one has attempted to directly stimulate the hippocampus electrically to increase the process of storing memory.
Altered skin sensation (symptom description): Altered skin sensation is listed as a type of or related-symptom for symptom Sensations. Altered skin sensation (symptom description): For a medical symptom description of 'Altered skin sensation', the following symptom information may be relevant to the symptoms: Sensations (type of symptom). However, note that other causes of the symptom 'Altered skin sensation' may be possible. Broader Symptom Types for Altered skin sensation:
Rating Newest Oldest. Best Answer: Coma is the most severe alteration of consciousness. You cannot arouse a portion from a coma Unconsciousness is a state of partly or completely being unaware of external stimuli. Unconscious occurs normally in deep sleep.and pathologically in fainting, shock and intoxications. From consciousness to coma it is an increasing range of consciousness which culminates in Coma. A person may be aroused to consciousness in all these forms except in COMA. But development of a coma may be from initial unconsciousness and passing through the grades or without the previous grades, all of a sudden.