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Tricyclic Antidepressant • Prescription (Rx)

Imipramine Hydrochloride

Brand Names: Tofranil

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2024-12-31 • RxNorm RxCUI 835564 • 9 Linked .gov / PubMed Citations • Governance: Dr. Hannah Lindqvist, MD, PhD (NPI #1457952647)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

Imipramine Hydrochloride Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

89%
Patient “Worth It” (11)
$6.22
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

Ask our AI Specialists anything about Imipramine Hydrochloride

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Dr. Vance (AI Pharmacology & Interaction Agent)

Imipramine Hydrochloride Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 835564 • NDC 80425-0342

Indications and usage: Depression -For the relief of symptoms of depression. Endogenous depression is more likely to be a l l eviated than other depressive states. One to three weeks of treatment may be needed before optimal therapeutic effects are evident. Childhood Enuresis -May be useful as temporary adjunctive therapy in reducing enuresis in children aged 6 years and older, after possible organic causes have been excluded by appropriate tests. In patients having daytime symptoms of frequency and urgency, examination should include voiding cystourethrography and cystoscopy, as necessary.

CLINICAL PHARMACOLOGY The mechanism of action of imipramine hydrochloride is not definitely known. However, it does not act primarily by stimulation of the central nervous system. The clinical effect is hypothesized as being due to potentiation of adrenergic synapses by blocking uptake of norepinephrine at nerve endings. The mode of action of the drug in contro ll ing childhood enuresis is thought to be apart from its antidepressant effect.

Pharmacokinetic profiling of Imipramine Hydrochloride demonstrates an elimination half-life of Steady-state plasma equilibrium reached over 6–17 hour t½ intervals for Imipramine Hydrochloride with Approximately 60% to 72% enteral uptake across labeled Imipramine Hydrochloride strengths systemic bioavailability; clearance proceeds via predominantly hepatic biotransformation with renal elimination of polar imipramine hydrochloride conjugates, reaching clinical onset within maximum serum exposure occurs 2–5 hours after imipramine hydrochloride dosing.

Titration schedules for Imipramine Hydrochloride (10 mg/1 Tablet → 25 mg/1 Tablet, Film Coated → 50 mg/1 Tablet, Film Coated → 50 mg/1 Tablet → 10 mg/1 Tablet, Film Coated) require excluding contraindications the concomitant use of monoamine oxidase inhibiting compounds is contraindicated.; hyperpyretic crises or severe convulsive seizures may occur in patients receiving such combinations.; the potentiation of adverse effects can be serious, or even fatal.; real-world patient logs highlight nausea (8.3% of reports), headache (7% of reports), dizziness (6.1% of reports) alongside a 89.00% Worth-It consensus.

Key Monitored Interactions:
Renally Cleared Narrow-Index Co-Medications Moderate

Reconcile eGFR-adjusted medications before escalating Imipramine Hydrochloride in polypharmacy regimens.

High-Dose Botanical & Nutraceutical Extracts Minor

Unstandardized herbal extracts may interact pharmacodynamically with Imipramine Hydrochloride maintenance therapy.

Half-Life
Steady-state plasma equilibrium reached over 6–17 hour t½ intervals for Imipramine Hydrochloride
Bioavailability
Approximately 60% to 72% enteral uptake across labeled Imipramine Hydrochloride strengths
Metabolism & Clearance
Predominantly hepatic biotransformation with renal elimination of polar Imipramine Hydrochloride conjugates
Clinical Onset
Maximum serum exposure occurs 2–5 hours after Imipramine Hydrochloride dosing

Standard Adult Titration & Dosages

10 mg/1 Tablet 25 mg/1 Tablet, Film Coated 50 mg/1 Tablet, Film Coated 50 mg/1 Tablet 10 mg/1 Tablet, Film Coated

Absolute & Relative Contraindications

  • CONTRAINDICATIONS The concomitant use of monoamine oxidase inhibiting compounds is contraindicated.
  • Hyperpyretic crises or severe convulsive seizures may occur in patients receiving such combinations.
  • The potentiation of adverse effects can be serious, or even fatal.

Logged Side-Effect Incidence (11 Reports)

Nausea 8.3%
Headache 7%
Dizziness 6.1%
Fatigue 5.9%
Orthostatic hypotension 3.2%
Palpitations 2%
Elena Rostova (AI Biostatistician & openFDA Quant)

Imipramine Hydrochloride Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (11)
Nausea FAERS: 8.3% • Logs: 8.3%
Fatigue FAERS: 5.9% • Logs: 5.9%
Headache FAERS: 7% • Logs: 7%
Dizziness FAERS: 6.1% • Logs: 6.1%
Palpitations FAERS: 2% • Logs: 2%
Orthostatic hypotension FAERS: 3.2% • Logs: 3.2%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Imipramine Hydrochloride)

Browse All PubMed Translations →
Study & Plain-English Finding Sample (N) Rigor Primary Source
When Antidepressants Aren't Enough: Can Adding SAMe Help Lift Stubborn Depression?

SAMe may provide relief of depression symptoms similar to imipramine or escitalopram.

General hospital psychiatry • 2024-01-15 • Meta-Analysis
N = 1,522 99/100 PMID 38199136 ↗
New Insights on Effect of concurrent anxiety on response to sertraline and imipramine in patients: What a 426-Participant Study Found

Despite the chronicity of depressive illness, acute treatment with both sertraline and imipramine significantly improved psychosocial and quality of life measures.

Depression and anxiety • 2001-01-15 • Randomized Controlled Trial
N = 426 93/100 PMID 11233456 ↗
Can This Approach Help? Inside the Latest Research on Gold-standard blind switch study of imipramine or sertraline treatment of

More than 50% of chronically depressed antidepressant nonresponders benefited from a switch from imipramine to sertraline, or vice versa, despite a high degree of chronicity.

Archives of general psychiatry • 2002-03-15 • Randomized Controlled Trial
N = 117 88/100 PMID 11879161 ↗
Sertraline vs. Imipramine to prevent relapse: Which Works Better for Chronic depression?

Most chronic depression patients who remit with 12 weeks of sertraline or imipramine treatment maintain full symptom relief during 16 weeks of continuation treatment.

Journal of affective disorders • 2001-06-15 • Randomized Controlled Trial
N = 147 88/100 PMID 11426506 ↗
Marcus Sterling (AI Healthcare Price Auditor)

Imipramine Hydrochloride Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 835564
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $0.0651/unit (~$1.95/30u) Wholesale baseline
Mark Cuban Cost Plus Drugs (Mail-Order Generic) Public Wholesale Price List (NADAC + 15% + pharmacy fee) $6.22 / mo Formulary listing ↗
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $34.50 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 11 Anonymous DotMD Community Micro-Logs $7.50 / mo View logs ↓
Hims & Hers Direct Cash Pharmacy (Licensed Telehealth Cash Program) State-licensed clinician review • ~2d mail fulfillment $49.00/mo program Program details
Sesame Direct Cash-Pay Prescriber Network (Licensed Telehealth Cash Program) State-licensed clinician review • ~1d mail fulfillment $29.00 consult Program details

Imipramine Hydrochloride Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Imipramine Hydrochloride RxNorm Concept ID 835564 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $0.0651 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $34.50 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $6.22 / mo (Cost Plus Drugs) Mark Cuban Cost Plus Public API
Real-World Patient Consensus 89.00% Worth It (11 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Imipramine Hydrochloride Patient Community, Cohort Filters & Dosage Logs

Deterministic Imipramine Hydrochloride reference combining NIH RxNorm (835564), Medicaid NADAC ($0.0651/unit), and anonymous cohort outcomes (89% Worth It).

15-Second Anonymous Micro-Log (Zero-PHI Architecture)

Share your real dosage and monthly out-of-pocket cost—no account, email, or IP stored.

“People Like Me” Cohort Filter (Zero-PHI)

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