Pharmocological Profiles Flashcards
What are the actions of Sedative-Hypnotics? (Barbiturates)
Causes a dose-dependent depression of the Central Nervous System fucntion. Induces sedation, sleep and unconsciousness with increasing dose.
What are the actions of long acting barbiturates?
- Anticonvulsant properties
- Depress the sensory cortex
- Decrease motor activity
- Alter Cerebellar Function
- Produce sedation and hypnosis
- Respiratory Depression
What are some uses of Barbiturates?
- Sedation
2. Management of Seizures
What are some contraindications of barbiturates?
- Hypersensitivity
- Marked hepatic impairment
- Dypsnea or Airway obstruction
What are some examples of barbiturates?
- Phenobarbital
- Temazepam
- Restoril
- Zolpidem or Ambien
What are the different classes of psychotherapeutics?
- Sedatives and Hypnotics
- Antianxiety Drugs
- Antidepressants
- Antipsychotics
- Central Nervous Stimulants
How are antianxiety drugs divided?
- Benzodiazepines
2. Non-Benzodiazepines
How do Benzodiazepines effect the body?
Cause generalized CNS depression
With long term use, may produce tolerance and potential for psychological or physical dependence
Which receptors do Benzo’s effect?
Bind to specific benzodiazepoine receptors in the GABA receptor complex
How do Non-Benzo’s effect the body?
Act on brain’s dopamine and serotonin receptors
What are antianxiety drugs used for?
Management of various forms of anxiety
What are the contraindications for for Antianxiety drugs?
- Not for use by patients with pre-existing CNS depression
- Acute Narrow Glaucoma
- Pregnancy class D (Not recommended for use during pregnancy)
- Do not take with alcohol
What are examples of Benzos?
Alprazolam
Diazepam
Lorazepam
What are examples of non-benzos?
Buspirone hydorchloride
hydroxyzine
Sertraline (SSRI)
What are the actions of TCA antidepressants?
Increase levels of norepinephrine and serotonin by inhibiting their reuptake, and block the actoin of acetylcholine
What are the actions of MAOI antidepressants?
Inhibits the activity of Monoamine oxidase resulting in increased endogenous neurohormones
What are the actions of SSRI antidepressants?
Increase serotonin by inhibiting neuronal uptake to CNS
What is a TCA?
Tricyclic Antidepressants
What are MAOI’s?
Monoamine Oxidase Inhibitors
What are SSRI’s?
Selective Serotonin Reuptake Inhibitors
What are SNRI’s?
Serotonin-Norepinephrine Reuptake Inhibitors
What are antidepressants used for?
- Anxiety
- Obsessive Compulsive Disorder
- Smoking Cessation
What are the contraindications of TCA Antidepressants?
- Coadministration with or within 14 dayts of MAOI’s
2. Acute Recovery Phase following myocardial infarction
What are the contraindications of MAOI Antidepressants?
Cerebral Vascular Accident (CVA Disease)
Hypertension
Congestive Heart Failure
Elderly