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:
Consensual Sadomasochism May Actually Lead To Altered States Of Consciousness. Sadomasochism, or sexual enjoyment from giving or receiving pain, may be a meditative experience and in some cases may lead to an altered state of consciousness, new research suggests.