anxiety Flashcards
opens Na or Ca channels / influx—–depolarization [more positive] —–nerve impulse
EXCITATORY NEUROTRANSMITTERS
opens Cl channels——hyperpolarization [more negative] —–No nerve impulse
INHIBITORY NEUROTRANSMITTERS
Examples of Excitatory Neurotransmitters
Glutamate
Acetylcholine
Norepinephrine
Dopamine
Aspartate
Examples of Inhibitory Neurotransmitters
Glycine
Gamma amino-butyric acid [GABA]
It is a drug used to produce mental relaxation, and to reduce the desire for physical activity.
SEDATIVE
It is a drug to induce and maintain sleep.
HYPNOTICS
It is a common psychiatric condition
ANXIETY
It refers to many states in which the sufferer experiences a sense of impending [or upcoming] threat, or doom that is not well defined or reastically based.
ANXIETY
Anxiety is usually accompanied by symptoms such as:
Tachycardia, Palpitations, Tachypnea, Sweating, Trembling and Weakness.
Types of Anxiety
Panic Disorder
Specific Phobia
Social Phobia
Generalized Anxiety Disorder
Post-Traumatic Stress Disorder
Obsessive-Compulsive Disorder
It refers to recurrent unexpected panic attacks that can occur with agoraphobia in which patients fear places in which escape might be difficult.
PANIC DISORDER
It refers to intense fear of particular objects or situations [e.g. Snakes, heights] - most common disorder.
Specific Phobia
It refers to intense fear of being scrutinized in social or public situations [e.g. speaking in class, giving a speech.]
SOCIAL PHOBIA
It refers to intense pervasive worry over virtually every aspect of life.
GENERALIZED ANXIETY DISORDER
It refers to persistent re-experience of a trauma, efforts to avoid recollecting the trauma, and hyper arousal.
POST-TRAUMATIC STRESS DISORDER
It refers to recurrent obsessions and compulsions that cause significant distress and occupy a significant portion of one’s life.
OBSESSIVE-COMPULSIVE DISORDER
Treatment for Anxiety
Psychotherapy
Drugs - Benzodiazepines, Beta-blockers, SSRIs, TCAs
It is the most widely used anxiolytic
BENZODIAZEPINES
It has benzene ring [A] fused to a seven-membered diazepine ring [B]
BENZODIAZEPINES
It is called minor tranquilizers
BENZODIAZEPINES
Short-Acting Benzodiazepines Duration of Action
2-8 hours
Examples of Short-Acting Benzodiazepines
Clonazepam [Klonopin, Rivotril] Oxazepam [Serax]
Triazolam [ Halcion]
Midazolam [Versed, Dormicum]
Intermediate-Acting Benzodiazepines Duration of Action
10-20 hours
Examples of Intermediate-Acting Benzodiazepines
Lorazepam [Ativan]
Alprazolam [Xanax, xanor] Termazepam [Restoril]
Long-Acting Benzodiazepines Duration of Action
1 to 3 days
Examples of Long-Acting Benzodiazepines
Diazepam {Valium, Anxionil} Flurazepam {Dalmane}
Chlordaiazepoxide
Drugs for Anxiety (Benzodiazepines)
Alprazolam, Diazepam
Drugs for Seizures (Benzodiazepines)
Diazepam, Clonazepam, Lorazepam
Drugs for Seizures (Benzodiazepines)
Diazepam, Clonazepam, Lorazepam
Drugs for Insomnia (Benzodiazepines)
Flurazepam, Midazolam
Drugs for Pre-Operative Sedation (Benzodiazepines)
Midazolam
Side Effects of Benzodiazepines
Drowsiness, Dependence
Respiratory depression [_+ethanol other CNS depressants]