September 21, 2023

Nursing Tip of the Day! - Fundamentals

Category: Fundamentals 
Falsely high blood pressure may be caused by an overly narrow cuff, anxiety, pain, tobacco use, exertion, an unsupported arm, or slow inflation of the cuff. Irregular heart rates may also interfere with accurate determination of blood pressure.

September 20, 2023

Nursing Tip of the Day! - Fundamentals

Category: Fundamentals 
Erroneous blood pressure measurements may result from several factors. Falsely low blood pressure may be caused by using an overly wide cuff, by placing excessive pressure on the head of the stethoscope, or by rapid cuff deflation.

September 19, 2023

Nursing Tip of the Day! - Fundamentals

Category: Fundamentals 
Arterial blood pressure indicates the overall state of hemodynamic interaction between cardiac output and peripheral vascular resistance. Arterial blood pressure is the lateral pressure or force exerted by blood on the vessel wall.

September 18, 2023

Nursing Tip of the Day! - Fundamentals

Category: Fundamentals 
Blood flowing into the aorta with each cardiac cycle initiates a pressure wave. Blood flows through the vasculature at 0.5 m/sec, but pressure waves in the aorta move at 5 m/sec. Palpated pulses represent pressure waves, not blood flow.

September 17, 2023

Nursing Tip of the Day! - Fundamentals

Category: Fundamentals 
Breathing is controlled in the medullary respiratory center of the brainstem. The respiratory center is modulated by the pneumotaxic center, which limits the length of the inspiratory signal and influences the apneustic center in the pons.

September 16, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
A non-life-threatening discontinuation syndrome of flu-like symptoms may occur after abrupt cessation of a selective serotonin reuptake inhibitor (SSRI). This syndrome can be minimized by gradually tapering the dose.

September 15, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
Management of treatment-related sexual dysfunction includes reducing the SSRI dosage and adding or switching to an antidepressant not associated with sexual dysfunction, such as bupropion (Wellbutrin) or mirtazapine (Remeron).

September 14, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
Most side effects from SSRIs are transient. Dose-related sexual effects, such as decreased libido or delayed ejaculation in men and anorgasmia in women, are common and typically do not resolve without intervention.

September 13, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
MAO inhibitors prevent the breakdown of monoamines, so the patient taking an MAO inhibitor must avoid sympathomimetic substances and foods that contain tyramine, such as cheese, liver, yogurt, yeast, soy sauce, red wine and beer.

September 12, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
The greatest danger with monoamine oxidase (MAO) inhibitors is hypertensive crisis, which can be caused by food or drug interaction and can result in cerebral hemorrhage and death.

September 11, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
MAO inhibitors inhibit the breakdown of 5-HT and norepinephrine in the synaptic cleft. MAO inhibitors have anticholinergic side effects such as blurred vision, dry mouth and other mucosal surfaces, constipation, urinary hesitancy and tachycardia.

September 10, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
Because all benzodiazepines have a longer duration of action than flumazenil, sedation commonly recurs and repeated doses of flumazenil may be needed. Adverse effects of flumazenil include confusion, agitation, dizziness and nausea.

September 9, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
Flumazenil (Mazicon) is a competitive benzodiazepine (BZD) receptor antagonist that reverses the sedative effects of BZDs. The antagonism of BZD-induced respiratory depression is less predictable.

September 8, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
The major adverse events of benzodiazepines are drowsiness and psychomotor impairment. Mild, transitory cognitive and memory impairments are seen occasionally. This is more significant in elderly people.

September 7, 2023

Nursing Tip of the Day! - Psychiatric Nursing

Category: Psychiatric Nursing 
Ultra-short-acting benzodiazepines (BZDs) do not accumulate. High lipid solubility results in faster absorption, greater distribution in tissues and faster entrance and exit from brain sites. Diazepam is a BZD with high lipid solubility used for anxiety.