Neurocardiogenic syncope is caused by a drop in blood pressure, quickly followed by faster then slower heart rate resulting in poor blood and oxygen flow to the brain which results in temporary loss of consciousness. Neurocardiogenic syncope (NCS) is also referred to as vasovagal syncope or neurally mediated syncope.
Dopamine Levels Increase. All addictive drugs affect brain pathways involving rewardâthat is, the dopamine system in the reward pathway. Within seconds to minutes of entering the body, drugs cause dramatic changes to synapses in the brain.By activating the brain's reward circuitry, drugs deliver a jolt of intense pleasure.ll addictive drugs affect brain pathways involving rewardâthat is, the dopamine system in the reward pathway. Within seconds to minutes of entering the body, drugs cause dramatic changes to synapses in the brain.
Yes, lorazepam is highly addictive. Both abusers and normal users will develop a tolerance with sustained use, making it difficult to stop taking the medication due to withdrawal effects. Larger and larger doses will be necessary to treat symptoms and to get high.es, lorazepam is highly addictive. Both abusers and normal users will develop a tolerance with sustained use, making it difficult to stop taking the medication due to withdrawal effects. Larger and larger doses will be necessary to treat symptoms and to get high.