Desipramine (HCl)
Desipramine (HCl) is a tricyclic antidepressant. Desipramine (HCl) is the monodemethyl derivative of imipramine and Desipramine (HCl) is less sedating than its parent compound. Two to three weeks are required to obtain the full effects of the drug. It may also be used to treat nerve pain, insomnia and bed-wetting in children.
Primary Characteristics
It is of Synthetic origin and belongs to Imipramine.
It belongs to Amine uptake inhibitor pharmacological group on the basis of mechanism of action and also classified in Antidepressant pharmacological group. It is also classified under Psychotherapeutic Drugs .
Molecular Weight: 302.8 · pKa: 10.2 · Solubility in Water: 1 in 20 · Solubility in Alcohol: 1 in 20 · Non-proprietary name: Desipramine (HCl).

Pharmacokinetics
Absorption: Desipramine (HCl) has an oral bioavailability is 92.5% (±2.5%), pre-systemic (first-pass) metabolism accounts for 70%.
Distribution: Desipramine (HCl) has a volume of distribution is 22-23 l/kg. plasma protein binding is 90%.
Elimination: it is metabolised via via liver, plasma half-life is 23 hr, renal excretion is major.
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Indications
Desipramine (HCl) is primarily indicated in conditions like Cocaine addiction, Depression prophylaxis, Depression treatment, Enuresis.
Contraindications
Desipramine (HCl) is contraindicated in conditions like Cardiac arrhythmia, Mania, Myocardial infarction, Heart block, Hepatic disease, Narrow-angle glaucoma, Urinary retention.
Dosage
Desipramine (HCl)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 150 mg/day | 150 mg/day | — | PO | May be Increased gradually to 300 mg/day. |
| Paediatric Dosage (20kg) | ||||
| 0 – 0 | — | — | Not recommended in this age group | |
| Neonatal Dosage (3kg) | ||||
| 0 – 0 | — | — | Not recommended in this age group | |
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Desipramine (HCl) in overdosage may give rise to further complications which include Hepatitis , Agranulocytosis .
The signs and symptoms that are produced after acute overdosage of Desipramine (HCl) are Hypotension, Coma, Epileptic seizures, Respiratory depression, Respiratory depression, Tremor, Ventricular arrhythmias, Delayed cardiac conduction, Respiratory depression.
Desipramine (HCl) is known to cause more or less tolerable side effects which are usually transient. These include Abdominal pain, Allergic skin reactions, Anxiety, Blurred vision, Confusion, dizziness, Drowsiness, Dry mouth, Erectile impotence, Headache, Mydriasis, Nausea, Palpitation, Photosensitivity, Postural hypotension, Pruritus , Sedation , Sleep disturbancesX, Tremor, Urinary retention, Urinary RetentionX, Vasculitis, Weight gain, Xerostomia .
Warnings / Precautions
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.24.2.1 — Drugs used in depression