Propantheline (Br)
Propantheline (Br) is antimuscarinic with action, uses and adverse effects similar to those of atropine. Propantheline (Br) is used as an antispasmodic for gastro-intestinal and urinary complaints. Propantheline (Br) is also reduces the secretion of gastric acid and used in peptic ulcer disease.
Primary Characteristics
It is of Synthetic origin and belongs to Quaternary Ammonium.
It belongs to Cholinergic muscarinic antagonist pharmacological group on the basis of mechanism of action. It is also classified under Gastrointestinal Anticholinergics/Antispasmodics .
Molecular Weight: 448.5 · Solubility in Water: high · Solubility in Alcohol: high · Non-proprietary name: Propantheline (Br).

Pharmacokinetics
Absorption: Propantheline (Br) has an oral bioavailability is 10%.
Elimination: it is metabolised via Small Intestine, renal excretion is > 30 %.
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Indications
Propantheline (Br) is primarily indicated in conditions like Adjunctive treatment of partial seizures, Diverticulitis, Duodenal ulcer, GI motality disorder, Hyperhidrosis, Menieres disease, Peptic ulcer, Symptomatic relief of GI-disorders, Urgency and incontinence.
Propantheline (Br) is also indicated for secondary conditions like Enuresis, Pancreatitis, Short bowel syndrome.
Contraindications
Propantheline (Br) is contraindicated in conditions like Cardiac arrhythmia, Glucoma, Reflux oesophagitis, Prostatic hypertrophy.
Dosage
Propantheline (Br)'s dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 15 mg | 15 mg | Every 8h | PO | 1 hour before meal. |
| Paediatric Dosage (20kg) | ||||
| 0.375 mg/kg | 0.375 mg/kg | Every 6h | oral | |
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
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
Propantheline (Br) in overdosage may give rise to further complications which include Glaucoma , Orthostatic hypotension , Tachycardia , Urinary retention.
Propantheline (Br) produces potentially life-threatening effects which include GI reactions, Cardiac arrhythmias. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Propantheline (Br) are Respiratory arrest, Neuromuscular blockade.
Propantheline (Br) is known to cause more or less tolerable side effects which are usually transient. These include Impotence.
Warnings / Precautions
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.17.5 — Antispasmodics