Module 2 Flashcards
What are adrenergic drugs?
Medications that stimulate the sympathetic nervous system.
What are adrenergic-blocking drugs?
Medications that inhibit the effects of adrenergic neurotransmitters.
What are cholinergic drugs?
Medications that stimulate the parasympathetic nervous system.
What are cholinergic-blocking drugs?
Medications that inhibit the effects of acetylcholine in the body.
List the characteristics of adrenergic drugs.
- Uses: Treat asthma, hypotension
- Action: Mimic fight-or-flight response
- Common drugs: Epinephrine, norepinephrine
- Contraindications: Hypertension, tachycardia
- Drug interactions: MAO inhibitors
- Adverse effects: Anxiety, palpitations
List the characteristics of adrenergic-blocking drugs.
- Uses: Manage hypertension, arrhythmias
- Action: Reduce sympathetic nervous system activity
- Common drugs: Propranolol, atenolol
- Contraindications: Asthma, bradycardia
- Drug interactions: Calcium channel blockers
- Adverse effects: Fatigue, depression
List the characteristics of cholinergic drugs.
- Uses: Treat myasthenia gravis, glaucoma
- Action: Enhance cholinergic activity
- Common drugs: Donepezil, neostigmine
- Contraindications: Asthma, gastrointestinal obstruction
- Drug interactions: Anticholinergics
- Adverse effects: Diarrhea, salivation
List the characteristics of cholinergic-blocking drugs.
- Uses: Treat motion sickness, overactive bladder
- Action: Inhibit acetylcholine effects
- Common drugs: Atropine, scopolamine
- Contraindications: Glaucoma, urinary retention
- Drug interactions: Antihistamines
- Adverse effects: Dry mouth, blurred vision
What is appropriate health teaching related to adrenergic drugs?
Monitor heart rate and blood pressure regularly.
What is appropriate health teaching related to adrenergic-blocking drugs?
Educate about potential fatigue and the importance of not abruptly stopping medication.
What is appropriate health teaching related to cholinergic drugs?
Advise patients to report excessive salivation or diarrhea.
What is appropriate health teaching related to cholinergic-blocking drugs?
Instruct on managing dry mouth and recognizing signs of urinary retention.
What is the focus of assessment and management in relation to drug use?
Various medical conditions related to the use of drugs affecting the central nervous system
This includes understanding how these drugs can impact different health conditions.
Name a classification of medications that affects the central nervous system.
Anesthetics
Anesthetics are used to induce a state of controlled unconsciousness or insensitivity to pain.
What are central nervous system depressants and muscle relaxants used for?
To depress the central nervous system and induce relaxation of muscles
These drugs are often used for conditions like anxiety, insomnia, and muscle spasms.