67 clinically reviewed articles, written and peer-reviewed by the HealthRX.com Medical Team.
Showing 67 of 67 clinical reviews.
A clinician-reviewed guide to alprostadil for erectile dysfunction, covering MUSE urethral suppositories, Caverject and Edex injections, real trial data, dosing protocols, and head-to-head comparison with sildenafil, tadalafil, vardenafil, and avanafil.
A physician-reviewed guide to male anorgasmia covering delayed ejaculation, neurological causes, hormonal contributors, medication effects, and evidence-based treatments including behavioral therapy, pharmacology, and TRT.
A physician-reviewed guide to apomorphine for ED, including mechanism of action, dosing, side effects, and head-to-head comparisons with sildenafil, tadalafil, vardenafil, and avanafil.
A physician-reviewed guide to avanafil (Stendra): onset time, dosing, side effects, and how it stacks up against sildenafil, tadalafil, vardenafil, and alprostadil for erectile dysfunction.
A clinician-reviewed guide to bremelanotide (PT-141) covering its melanocortin mechanism, FDA-approved dosing, side effects, and a head-to-head comparison with PDE5 inhibitors sildenafil, tadalafil, vardenafil, and avanafil for erectile dysfunction.
Can erectile dysfunction be reversed without medication? Learn which lifestyle changes, treatments, and natural strategies have clinical evidence behind them, plus when medication like sildenafil or tadalafil is the right call.
Grapefruit and grapefruit juice block the enzyme that clears sildenafil, tadalafil, and other ED medications from your body, raising plasma levels and side-effect risk. Learn which drugs are affected, by how much, and what to do instead.
Learn which antibiotics interact with Cialis (tadalafil), how to adjust your dose, how long Cialis lasts versus Viagra, and when daily tadalafil makes more sense than on-demand dosing.
Find out whether daily Viagra is safe, how sildenafil and tadalafil compare for everyday use, what affects how long each drug lasts, and why alcohol can undercut your results.
Young men can take Cialis (tadalafil) for erectile dysfunction or performance anxiety-related ED. Learn the doses, how long it lasts vs. Viagra, daily vs. on-demand options, and when to see a doctor.
A physician-reviewed comparison of tadalafil 2.5/5 mg daily versus tadalafil 10/20 mg on demand for erectile dysfunction, covering efficacy, cost, side effects, and how each compares to sildenafil, vardenafil, and PT-141.
A physician-reviewed guide to collagenase clostridium histolyticum (Xiaflex) for Peyronie's disease covering FDA approval, injection protocols, clinical trial outcomes, and how ED medications like sildenafil, tadalafil, vardenafil, and avanafil fit into treatment.
How do compounded erectile dysfunction medications stack up against branded Viagra, Cialis, and Levitra? We compare efficacy, FDA oversight, cost, and clinical evidence for PDE5 inhibitors and combination therapies.
A clinical breakdown of compounded sildenafil and tadalafil costs in 2026, including brand vs. generic vs. compounded pricing, insurance coverage rules, and how to lower your out-of-pocket spend.
Real 2026 pricing data for sildenafil and tadalafil, including generic pharmacy costs, compounded ED medication pricing, telehealth rates, and how insurance and discount cards affect your out-of-pocket spend.
A physician-reviewed breakdown of tadalafil costs in 2026, covering generic tablet prices, daily vs. on-demand dosing, compounded ED medications, GoodRx discounts, and insurance coverage rules for PDE5 inhibitors.
A physician-reviewed guide to dapoxetine (Priligy) for premature ejaculation, including dosing, clinical trial results, safety, and how it differs from sildenafil, tadalafil, vardenafil, and avanafil.
A comprehensive clinical guide to delayed ejaculation in men, covering causes from antidepressants to low testosterone, diagnostic criteria, and evidence-based treatments including dose adjustments, psychosexual therapy, and off-label pharmacology.
Learn how alcohol interacts with sildenafil (Viagra), what happens to blood pressure and side effects, how long Viagra lasts, and when to call your doctor. Evidence-based guidance from the HealthRX.com medical team.
Does masturbation cause erectile dysfunction? We review the clinical evidence, explain how ED medications like Viagra and Cialis work, and outline when to see a doctor.
Erectile dysfunction after prostatectomy affects up to 85% of men. Learn why it happens, how long recovery takes, and which treatments, from PDE5 inhibitors to penile rehabilitation, have the strongest evidence.
A physician-reviewed guide to erectile dysfunction covering causes, risk factors, oral medications, injection therapy, hormonal workup, and when to seek care. Includes coverage of premature ejaculation, delayed ejaculation, low libido, and Peyronie's disease.
Cialis (tadalafil) lasts up to 36 hours per dose. Learn exactly how long each dose works, how it compares to Viagra, what affects duration, and when to call your doctor.
Viagra (sildenafil) typically lasts 4 to 6 hours, but dose, food, age, and other drugs all shift that window. Learn the full pharmacokinetics, how it compares to Cialis, and when to call your doctor.
PT-141 (bremelanotide) typically works within 45 minutes to 2 hours after injection. This guide covers onset times, duration, dosing, how it compares to PDE5 inhibitors like sildenafil and tadalafil, and what to do when standard ED medications stop working.
A complete guide to insurance coverage for ED medications including sildenafil, tadalafil, and compounded alternatives. Real 2026 pricing, Medicare and Medicaid rules, GoodRx benchmarks, and a decision framework to cut your costs.
Generic sildenafil contains the same active ingredient, dose, and FDA bioequivalence standard as brand-name Viagra. Learn how both drugs work, how long they last, how they compare to Cialis, and what to do if sildenafil stops working.
L-citrulline raises nitric oxide levels and may improve mild ED, but head-to-head data show sildenafil (Viagra) outperforms it on every measured endpoint. Learn the doses, timelines, and when each option makes sense.
Evidence-based guide to low sexual desire in men, including testosterone testing, prolactin, depression, medication effects, fertility, erectile dysfunction, and cause-specific treatment.
A clinically detailed guide for men after prostate surgery covering erectile dysfunction recovery, penile rehabilitation, ejaculation changes, TRT considerations, and outcomes in men with diabetes, heart disease, or BPH.
A clinician-reviewed guide to TRT for men, covering benefits, side effects, cardiovascular safety, diabetes, BPH, prostate surgery, and how to get started safely.
A comprehensive clinical guide for men with BPH covering erectile dysfunction, TRT safety, cardiovascular risk, diabetes overlap, and sexual recovery after prostate surgery. Reviewed by the HealthRX.com medical team.
A physician-reviewed guide to men's sexual health covering erectile dysfunction, low testosterone, premature ejaculation, STI screening, and evidence-based treatments with real clinical data.
A clinician-reviewed guide to non-arteritic anterior ischemic optic neuropathy (NAION), its association with PDE5 inhibitors like sildenafil and tadalafil, priapism emergency management, and Trimix injection site complications.
How fast do PDE5 inhibitors work? Compare onset times, peak effect windows, and duration for sildenafil, tadalafil, vardenafil, and avanafil. Includes daily vs. on-demand tadalafil dosing, Trimix injection protocols, and PT-141 dosing for ED.
A physician-reviewed guide to every common and serious side effect of PDE5 inhibitors (sildenafil, tadalafil, vardenafil, avanafil), including NAION, priapism, and Trimix injection complications, with dosing thresholds and emergency management steps.
A physician-reviewed comparison of PDE5 inhibitors (sildenafil, tadalafil, vardenafil, avanafil) versus Trimix injections for erectile dysfunction, including doses, onset, side effects, and when to escalate therapy.
A physician-reviewed guide to penile implants covering inflatable and malleable devices, surgical outcomes, satisfaction rates, and how implants compare to sildenafil, tadalafil, vardenafil, and avanafil.
A physician-reviewed guide to pentoxifylline for Peyronie's disease covering mechanism, dosing, clinical trial results, combination therapy with PDE5 inhibitors, and when to consider surgery.
Sexual performance anxiety affects up to 25% of men and drives cycles of ED, premature ejaculation, and low libido. Learn the physiology, evidence-based treatments, and when to seek care.
A clinician-reviewed guide to Peyronie's disease covering penile curvature causes, scar tissue formation, diagnosis criteria, collagenase injections, surgery, and how the condition intersects with erectile dysfunction and low libido.
Post-SSRI sexual dysfunction (PSSD) can persist for months or years after stopping antidepressants. Learn what causes it, how to recognize it, and the evidence-based treatments available in 2025.
A clinician-reviewed guide to premature ejaculation covering DSM-5 criteria, IELT thresholds, dapoxetine, SSRIs, topical agents, behavioral techniques, and when PE overlaps with ED, low libido, or Peyronie's disease.
A clinician-reviewed guide to priapism emergency management covering time-to-treatment windows, aspiration and phenylephrine protocols, PDE5 inhibitor side effects, Trimix injection complications, and NAION risk.
A complete clinical guide to priapism covering ischemic vs. nonischemic types, emergency aspiration, intracavernosal phenylephrine, surgical shunting, and how priapism relates to erectile dysfunction, testosterone, and GLP-1 medications.
Evidence-based PT-141 dosing protocols for erectile dysfunction, with direct comparisons to tadalafil daily vs on-demand, Trimix injection protocols, and PDE5 inhibitor onset times.
A detailed clinical comparison of PT-141 (bremelanotide) vs PDE5 inhibitors (sildenafil, tadalafil, vardenafil, avanafil) covering mechanism, dosing, efficacy data, side effects, and how to choose.
A clinician-reviewed guide to using sertraline (Zoloft) for premature ejaculation, including doses, on-demand vs. daily dosing, side effects, and how it compares to sildenafil, tadalafil, vardenafil, and avanafil.
A clinician-reviewed guide to erectile dysfunction and sexual health management across five common male health conditions: diabetes, cardiovascular disease, BPH, testosterone replacement therapy, and post-prostatectomy recovery.
A clinician-reviewed guide covering erectile dysfunction, testosterone therapy, and sexual function in men with heart disease, diabetes, BPH, TRT use, and after prostatectomy. Includes dosing, trial data, and safety guidance.
A clinician-reviewed guide to sexual health in older men covering erectile dysfunction, low testosterone, BPH, diabetes, heart disease, and TRT safety with evidence-based recommendations.
A physician-reviewed comparison of sildenafil (Viagra), tadalafil (Cialis), vardenafil (Levitra/Staxyn), avanafil (Stendra), and alprostadil (MUSE/Caverject) covering doses, onset, side effects, and which drug fits your situation.
A detailed clinical comparison of sildenafil (Viagra) and vardenafil (Levitra) covering onset, duration, dosing, side effects, drug interactions, and how each stacks up against tadalafil, avanafil, PT-141, and Trimix.
A physician-reviewed guide to tadalafil (Cialis) covering dosing, mechanism, head-to-head comparisons with sildenafil, vardenafil, avanafil, and alprostadil, plus side effects and who qualifies.
A clinician-reviewed comparison of tadalafil 2.5 to 5 mg daily dosing versus 10 to 20 mg on-demand dosing for erectile dysfunction, including onset times, PDE5 inhibitor comparisons, Trimix protocols, and PT-141 dosing guidance.
A clinician-reviewed guide to topical lidocaine for premature ejaculation, covering evidence from randomized trials, correct application technique, dosing, side effects, and how it compares with PDE5 inhibitors like sildenafil, tadalafil, vardenafil, and avanafil.
Trazodone is occasionally used off-label for erectile dysfunction, but evidence is limited. Learn how it compares to sildenafil, tadalafil, vardenafil, and avanafil, with doses, timelines, and clinical trial data.
A complete clinical guide to trimix and bimix penile injections for erectile dysfunction, including how they compare to oral PDE5 inhibitors like sildenafil, tadalafil, vardenafil, and avanafil, with dosing, safety, and clinical evidence.
A complete clinical guide to Trimix injection protocols for erectile dysfunction, covering compounding ratios, starting doses, titration schedules, combination strategies with tadalafil and PT-141, and PDE5 inhibitor onset comparisons.
A physician-reviewed guide to trimix injection site complications, including priapism, fibrosis, hematoma, and infection, with specific prevention protocols and emergency steps.
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