Diethylcarbamazine (Citrate)
Diethylcarbamazine (Citrate) is anthelmintic agent. Diethylcarbamazine (Citrate) is used to treat filariasis (nematode infection).
Primary Characteristics
It is of Synthetic origin and belongs to Piperazine.
It is classified in Anthelmintics pharmacological group.
Molecular Weight: 391.4 · pKa: 7.7 · Solubility in Water: 1 in 1.25 · Solubility in Alcohol: 1 in 35 · Non-proprietary name: Diethylcarbamazine (Citrate).

Pharmacokinetics
Absorption: Diethylcarbamazine (Citrate) has an oral bioavailability is 94% (±4%).
Distribution: Diethylcarbamazine (Citrate) has a volume of distribution is 107-371 litre. plasma protein binding is Negligible.
Elimination: it is metabolised via Hepatic, plasma half-life is 10 hr, renal excretion is 90 (5% in faeces).
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Indications
Diethylcarbamazine (Citrate) is primarily indicated in conditions like Filarial infection, Lymphatic filariasis, Onchoceriasis.
Contraindications
Diethylcarbamazine (Citrate) is contraindicated in conditions like Hypersensitivity to murine proteins.
Dosage
Diethylcarbamazine (Citrate)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 1 mg/kg | 1 mg/kg | Every 24h | PO | Initial |
| 6 mg/kg | 6 mg/kg | Every 8h | PO | Maintenance, Gradually increase as Required. for 3 weeks. |
| Paediatric Dosage (20kg) | ||||
| 1 mg/kg | 1 mg/kg | Every 8h | Oral | Initially for 3 days |
| 2 mg/kg | 2 mg/kg | Every 8h | Oral | Maintenance for 21 Days |
| Neonatal Dosage (3kg) | ||||
| 1 mg/kg | 1 mg/kg | Every 8h | Oral | Initially for 3 days |
| 2 mg/kg | 2 mg/kg | Every 8h | Oral | Maintenance for 21 Days |
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
Diethylcarbamazine (Citrate) produces potentially life-threatening effects which include Mazzotti Reaction , Conjunctivitis, Iridocyclitis, Visual field loss, Encephalitis, Retinal hemorrhage. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Diethylcarbamazine (Citrate) are Nausea, Vomiting, Drowsiness, Drowsiness, Dizziness.
Diethylcarbamazine (Citrate) is known to cause more or less tolerable side effects which are usually transient. These include Chills, dizziness, Drowsiness, Fever, Headache, Nausea.
Warnings / Precautions
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.6.1.2 — Antifilarials