Autonomic Nervous System Drugs Flashcards
Banthine
Ulcer treatment
Desipramine
An Antidepressant
Addiction
Is dependence psychologically and physiologically to the drug. The patient has severe side effects from withdrawal from morphine
Contraindications
Means the use of a drug in a manner which is dangerous and ill-advised. If a patient is in renal failure, it is not advised to administer a drug which is eliminated by the kidneys because excess drug will accumulate in the body and cause adverse effects
Resistance
Is the lack of beneficial response. Sometime a drug which used to be effective will not be effective in a particular patient
Drug abuse
Is the use of any drug in a way that deviates from the manner in which it was prescribed. Any drug may be abused, even aspirin
Drug addiction
Is caused by excessive or continued use of habit-forming drugs.
Drug overdoses
can have negative consequences ranging from minor responses to significant system damage or death. To ensure the best doses for effective therapy, investigations and the development of drugs have been conducted. A drug overdose occurs when the recommended dosage is exceeded.
Catecholamines
contains amines and a catechol ring
Noncatecholamines
without a catechol ring
Afferend (Sensory)
sends impulses to the CNS
Efferent(Motor)
receives impulses and sends them to the cells of effector organs through the spinal cord.
Axonal conduction
-action potential conducted down the axon
-non-selective
Synaptic transmission
-occurs at synaptic gap
-highly selective b/c receptor sites
how drugs affect transmitter storage (1)
prevent storage