Lithium

Works on the central nervous system. Used to treat manic episodes and for bipolar disorder maintenance.Lithium causes serotonin receptor blockageCan decrease neuronal atrophy or increase neural growthInfluences the flow of sodium throughout the body (sodium affects mania)Pregnancy Category: D InteractionsAntidepressantsAntipsychoticsMAOIsDiureticsNSAIDsAnticholinergicsFentanylSt. John’s WortTramadol Signs & Symptoms Loss of appetiteIncreased urination/issues with visionThirst/tremorsHypothyroidismInteractionsUpset stomach (N/V, diarrhea)Muscle weaknessSkin … Continue reading Lithium

Isotonic, hypotonic & hypertonic fluids

Crystalloids Isotonic IV Solution *Osmolality closest to ECF * Ideal for patients who have fluid volume deficit 0.9% Sodium Chloride Aka Normal Saline Water, salt and chloride ● Only Fluid used with Blood Administration ● Used in flushes● Good for vomiting, GI and wound drainage● DO NOT use in people with CHF, Pulmonary Edema, renal impairment, and sodium retention … Continue reading Isotonic, hypotonic & hypertonic fluids

Diuretics

Loop Diuretics *Block sodium and chloride to prevent water reabsorption *Work in the ascending Loop of Henle *Causes extensive diuresis Adverse Effects DehydrationHyponatremiaHypochloremiaHPTNOtotoxicityHypokalemiaDecreased calcium and magnesium Nursing Interventions Monitor lab values especially electrolytes Vital signs especially BPI &OEducate about increasing potassium in diet Monitor blood sugar levelsAssess for weight loss, headache, dizziness, tinnitus, skin turgor, … Continue reading Diuretics

Bronchodilators

Beta selective adrenergic agonists Albuterol Routes: Inhaled (short acting), or Oral (long acting) Salmeterol Route: Inhaled (long acting) They selectively activating the beta2 receptors in the lungs. This relieves bronchospasms, inhibits histamine and increased ciliary motility. Albuterol-short acting, acute asthma attacks Salmeterol-long acting for prevention of asthma attacks Salmeterol is used every 12 hours. These aren’t … Continue reading Bronchodilators

RhoGAM

RhoGAM [Rho(D) Immune Globulin (Human)] (300 μg), used to prevent Rh immunization, a condition in which an individual with Rh-negative blood develops antibodies after exposure to Rh-positive blood. Therapeutic Effects: Prevents antibody response and erythroblastosis fetalis in future pregnancies of women who have conceived an Rh(D)-positive fetus. Rh immune globulin is compose of IgG antibodies … Continue reading RhoGAM

Magnesium Sulfate

*CNS depressant*Decreases the amount of acetylcholine which decreases neuromuscular transmission Therapeutic level 4.8-9.6 mg/dL Toxicity Blood Pressure will be low Urine output will be low Respirations will be low Patellar reflex absent Antidote Calcium Gluconate Interventions Monitor Vital Signs (RR & BP)Draw Magnesium levels per order Monitor FHRHead to Toe Assessment (DTR, LOC) Usually on … Continue reading Magnesium Sulfate

Betamethasone

A glucocorticoid To enhance fetal lung maturity and surfactant production Betamethasone causes the release of surfactant Decreased severity of respiratory distress syndrome, intracranial hemorrhage, necrotizing enterocolitis and death Used for premature infants A single dose cuts the death rate of such babies by up to 40% First dose of antenatal corticosteroids should be administered even … Continue reading Betamethasone