Week 3 Reverse Flashcards
Renally cleared metabolites may accumulate in renal dysfunction, increasing the risk of toxicity.
Active Metabolites
Often requires increased dosages or shorter intervals between doses for effective treatment.
Adolescent Metabolism
More common in the Older Adult due to polypharmacy and age-related changes in drug processing.
Adverse Drug Event (ADE) by Age
Leads to altered drug responses, necessitating careful monitoring and dosage adjustments.
Age-Related Physiologic Decline
Lower levels can increase the free drug concentration, particularly for highly protein-bound drugs.
Albumin
Impairment can lead to drug accumulation and potential toxicity.
Biliary Excretion
High levels can cause jaundice, and drugs that displace bilirubin (like ceftriaxone) are used cautiously in neonates.
Bilirubin Levels in Neonates
Infants have higher water content, which impacts hydrophilic drug distribution and dosing.
Body Composition in Infants
Alters the volume of distribution for lipophilic drugs, like diazepam, increasing their half-life.
Body Fat impact on Lipophilic drugs
Lipophilic nature of drugs should be considered when prescribing to breastfeeding mothers to avoid drug-related adverse effects in infants. Must monitor infant for clinical adverse effects.
Breast Milk Transfer
Anticholinergics and sedatives are known to worsen cognitive function in Older Adult patients.
Anticholinergics and Cognitive Impairment
Requires careful management to avoid adverse drug interactions and liver toxicity.
Complex Medication Regimens
Essential for minimizing polypharmacy and reducing adverse effects in chronic disease management.
Deprescribing
Crucial for determining safe and effective dosing strategies for pediatric patients.
Developmental Pharmacology
Older Adult patients are at higher risk, particularly with drugs that have narrow therapeutic indices.
Drug Injury
Factors like lipid solubility and protein binding affect the degree of transfer and potential infant exposure.
Drug Transfer in Breast Milk
Important to consider in Older Adult patients with multiple chronic diseases.
Drug–Disease Interaction
Medication use during this period is common and must be carefully considered due to potential teratogenic effects.
First Trimester
Affects medication adherence and necessitates adjustments in drug regimens to account for limitations.
Functional Decline
Higher in infants, leading to changes in drug absorption and bioavailability compared to adults.
Gastric pH in Infants
Enzyme-specific variations can increase or decrease drug clearance, affecting therapeutic levels.
Hepatic Clearance
Higher doses may be needed in infants to achieve therapeutic levels.
Hydrophilic Drugs in Infants
Influenced by gastric pH, which changes with age, especially in infants.
Ionization and Age
Often preferred in pediatrics due to ease of administration compared to tablets or capsules.
Liquid Oral Formulation