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Cocaine
PSY 315
| Question | Answer |
|---|---|
| TYPES OF ADMINISTRATION | IV (short) Smoking Chewing (coco leaf) SC (local anethetic) IN (snort) |
| Absorption | Oral : poor, long Smoke : quickest, secounds IV : quick, minutes |
| Distribution | goes through circulation ebfore hitting the brain |
| Metabolism | in blood and liver |
| excretion | urine and kindney |
| mechanism of action | block reuptake of DA, NE, & 5HT in the VTA, NA & thalmus & brainstem |
| Pharmocological effects | * Sympathetic Response (NE) * local anethetic * decrease vagus nerve stimulation (HR) with low dose * increases BP and vasocontriction with moderate/high dose. *stimulates respitory centers * Pryrogenic effect *causes anxiety, fatigue, a |
| Clinical applications | *local anethtic *dentist (novacaine) |
| side effects | *CNS effects similar to that of amphetamines *kindling- during chronic use, sensitivity develops allowing a small dose to become toxic *nasal membrain damage *crack babies |
| crack | smoking the free form of acid stable cocaine |
| free-basing | basie freed from cocaine hydrocholide by dh20 or baking soda |
| coca | botanical orgin of cocaine |
| parasitosis | feeling of bugs crawling on skin |
| crack babies | children exposed to cocain ebfore birth (easilt crosses placental barrier) |
| ICE | smokable methamphetamine |
| ephedrine | derived from a plant, cause NE release |
| CAT | a designer drug similar to methamphetamine (methcathirimane) |