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.
Weed is fairly addictive. The bottom line is that weed can trigger euphoric effect. When people smoke weed, the THC in the marijuana travels directly to the cannabinoid receptors in the nerve endings in the brain. These receptors regulate memory, coordination, higher cognitive function, and the pleasure receptors.elieve it, or not, weed IS addictive.Contrary to popular belief weed is both mentally and physically addictive. The longer you abuse weed, the greater your chances of developing an addiction.