Azatadine (Maleate)
Azatidine is an antihistaminic agent with actions, uses and adverse effects similar to PROMETHAZINE. It provides relief of symptoms of allergic reactions such as rash, hives, watery eyes, runny nose, itchy eyes and sneezing.
Primary Characteristics
It is of Synthetic origin and belongs to Piperidyl Benzo Pyridine.
It belongs to H1-antagonist pharmacological group on the basis of mechanism of action.
Molecular Weight: 522.6 · pKa: 8.4 · Solubility in Water: 1 in 30 · Solubility in Alcohol: 1 in 30 · Non-proprietary name: Azatadine (Maleate).

Pharmacokinetics
Absorption: Azatadine (Maleate) has an oral bioavailability is 94.5% (±4.5%).
Distribution: Azatadine (Maleate) has a volume of distribution is 0.88 l/kg. plasma protein binding is very Low.
Elimination: it is metabolised via not known, plasma half-life is 8.7 hr, renal excretion is 57%.
Advertisement
Indications
Azatadine (Maleate) is primarily indicated in conditions like Allergic pruritis, Allergic rhinitis, Hay fever, Urticaria, Vasomotor rhinitis.
Contraindications
Azatadine (Maleate) is contraindicated in conditions like Glucoma, Prostatic hypertrophy, Pyloric disease, Pyloric stenosis, Hypersensitivity, Urinary retention.
Dosage
Azatadine (Maleate)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 0.014 mg/kg | 0.014 mg/kg | Every 12h | PO | - |
| Paediatric Dosage (20kg) | ||||
| 0.025 mg/kg | 0.025 mg/kg | Every 12h | Oral | - |
| Neonatal Dosage (3kg) | ||||
| 0 – 0 | — | — | Not recommended n 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
The signs and symptoms that are produced after acute overdosage of Azatadine (Maleate) are Tachycardia , Urinary retention, Dry mouth, Blurred vision, Drowsiness, Confusion .
Azatadine (Maleate) is known to cause more or less tolerable side effects which are usually transient. These include Blurred vision, Constipation , Drowsiness, Dry mouth, Dysuria, Headache, Mood changes, Nausea, Vertigo.
Warnings / Precautions
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.3 — Anti-allergics (Antihistamines) and drugs used in anaphylaxis