Cozaar vs Avapro: Cost, Dosing, and ARB Comparison
Cozaar (losartan) costs $4-$10 generic monthly vs pricier ARB alternatives like Avapro. Compare dosing, half-life, and trial data before switching.
Losartan
25 source-based articles maintained by the HealthRX.com Editorial Team.
25articles
6topic areas covered
Jul 10, 2025latest review
Losartan library
Showing 25 of 25 clinical reviews.
Losartan + Spironolactone: Hyperkalemia Risk Pharmacists Watch
Combining losartan with spironolactone raises hyperkalemia risk via dual RAAS blockade; pharmacists should monitor serum potassium and renal function closely.
Losartan Appetite & Cravings Changes: What the Evidence Actually Shows
Does losartan affect appetite or food cravings? An evidence-based analysis of losartan's metabolic effects, the LIFE trial, RAAS-appetite links, and what patients should expect.
Losartan Autoimmune Disease Considerations: A Clinical Guide
An evidence-based guide to using losartan in patients with autoimmune conditions, covering immunomodulatory mechanisms, drug interactions, organ-specific considerations, and monitoring protocols.
Losartan Dosage for Adults - Starting Dose and Titration
Standard losartan starting dose for adults is 50 mg once daily, titrated up to 100 mg if blood pressure stays above goal after several weeks.
Losartan Dosing in Hepatic Impairment: Evidence-Based Adjustments
How liver disease affects losartan metabolism, why dose reduction matters, and what clinicians should know about prescribing losartan in patients with hepatic impairment.
Losartan Dosing in Renal Impairment: Evidence-Based Guidelines for Kidney Disease
Losartan dosing in kidney disease, creatinine and potassium follow-up, and what RENAAL and STOP-ACEi show about continuing treatment as eGFR falls.
Losartan Food & Supplement Interactions: What You Need to Know Before Your Next Dose
Losartan is an angiotensin II receptor blocker taken 25-100 mg once daily; it raises potassium, so watch salt substitutes, NSAIDs and St. John's Wort.
Losartan Geriatric (65+) Dosing: Evidence-Based Guide
Losartan dosing after age 65: when 25 or 50 mg is used, kidney and potassium monitoring, trial results, dose timing and supervised medication reduction.
Losartan Geriatric (65+) Monitoring: Lab Schedules, Dose Adjustments, and Safety Checks
Evidence-based monitoring guide for losartan in adults 65 and older, covering renal function, potassium, blood pressure targets, fall risk, and drug interactions.
Losartan Hair and Skin Changes: What Patients and Clinicians Need to Know
A clinical deep-dive into losartan's documented effects on hair and skin, including alopecia, psoriasiform reactions, and rare dermatologic adverse events, with primary-literature citations and prescriber guidance.
Losartan Monitoring for Adults (30 to 49): Lab Schedules, Target Ranges, and When to Adjust
Evidence-based monitoring guide for adults aged 30 to 49 taking losartan. Covers baseline labs, follow-up intervals, potassium and creatinine targets, blood pressure goals, and when to adjust therapy.
Losartan Monitoring for Older Adults (50 to 64): Labs, Schedule, and Clinical Checkpoints
Evidence-based monitoring guide for adults aged 50-64 taking losartan, covering kidney function, potassium, blood pressure targets, polypharmacy, and follow-up lab schedules.
Losartan Monitoring for Young Adults (18 to 29): Lab Schedules, Safety Checks, and What Your Doctor Should Track
A clinical guide to monitoring losartan in young adults aged 18 to 29, covering baseline labs, potassium and kidney function checks, blood pressure targets, fertility considerations, and long-term follow-up schedules.
Losartan Overdose and Accidental Excess Dose: Recognition, Treatment, and Clinical Management
Losartan extra-dose and overdose evidence: symptoms, actual poison-center findings, charcoal and dialysis limits, and exposure-specific assessment.
Losartan Pharmacokinetics (ADME): Absorption, Metabolism, and Clinical Implications
An evidence-based review of losartan pharmacokinetics covering absorption, distribution, CYP2C9-mediated metabolism to EXP3174, elimination, and how ADME properties shape dosing decisions.
Losartan Pregnancy & Lactation Safety
A guide to losartan's safety profile during pregnancy and breastfeeding, covering mechanisms, trimester-specific risks, alternative agents, and FDA/ACOG guidance.
Losartan Safety for Adults Aged 30 to 49
A guide to losartan safety in adults aged 30 to 49, covering side effects, contraindications, drug interactions, pregnancy risks, and monitoring protocols with cited trial evidence.
Losartan Safety in Older Adults (50-64): Side Effects, Monitoring, and Clinical Evidence
A guide to losartan safety for adults aged 50-64, covering side effects, hyperkalemia risk, kidney monitoring, polypharmacy concerns, and evidence from the LIFE trial.
Losartan Safety in Older Adults (65+): Geriatric Dosing, Risks, and Monitoring
Evidence-based guide to losartan safety in adults 65 and older, covering renal monitoring, fall risk, hyperkalemia, drug interactions, and deprescribing considerations.
Losartan Safety Signals and FDA Actions: What Prescribers and Patients Should Know
A clinician-grade review of losartan's FDA safety history, including NDMA contamination recalls, black-box fetal toxicity warnings, hyperkalemia risk, and post-marketing surveillance data from the LIFE trial and beyond.
Losartan Storage, Stability & Shelf Life: What Clinicians and Patients Need to Know
A guide to losartan storage conditions, chemical stability, shelf life, and what happens when tablets are exposed to heat, humidity, or light. Includes mechanism of action, key trial data, and FDA-cited evidence.
Stopping Losartan: Check Which Treatment Goal Needs Replacing
Before stopping losartan, identify its treatment goal, record current blood pressure and lab results, and confirm the plan with your prescriber.
Switching Losartan: Check What the Original Prescription Treats
Before switching losartan, check whether it treats blood pressure, diabetic kidney disease, or another condition, and what the replacement needs to do.
What to Do When You Miss a Dose of Losartan
Losartan is an angiotensin II receptor blocker taken once daily, 25-100 mg. Miss a dose? Take it if 12+ hours remain before the next one; never double up.