Mebhydrolin
Mebhydrolin is a sedative anti-histamine with anti-muscarinic properties. Mebhydrolin is used for the symptomatic relief of allergic conditions including urticaria, rhinitis and, in pruritic skin disorders.
Primary Characteristics
It belongs to Methyl Carboline.
It belongs to H1-antagonist pharmacological group on the basis of mechanism of action.
Molecular Weight: 276.4 · pKa: 6.7 · Solubility in Water: 1 in 1000 · Solubility in Alcohol: 1 in 20 · Non-proprietary name: Mebhydrolin.

Pharmacokinetics
Absorption: Mebhydrolin has an oral bioavailability is 100%.
Elimination: plasma half-life is 5.5 hr, renal excretion is 0.66 %.
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Indications
Mebhydrolin is primarily indicated in conditions like Allergy, Angioedema, Angiooedema, Eczema, Hay fever, Pruritus, Rhinitis, Urticaria.
Contraindications
Mebhydrolin is contraindicated in conditions like Prostatic hypertrophy, Narrow-angle glaucoma, Hypersensitivity to any component of product.
Dosage
Mebhydrolin's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 75 mg | 75 mg | Every 8h | PO | |
| Paediatric Dosage (20kg) | ||||
| 5 mg/kg | 5 mg/kg | Every 8h | Oral | - |
| Neonatal Dosage (3kg) | ||||
| 6.25 mg/kg | 6.25 mg/kg | Every 12h | Oral | |
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
Mebhydrolin in overdosage may give rise to further complications which include Granulocytopenia , Neutropenia , Agranulocytosis .
Mebhydrolin produces potentially life-threatening effects which include Blood dyscrasias. Careful monitoring is needed with proper medical management.
Mebhydrolin is known to cause more or less tolerable side effects which are usually transient. These include Drowsiness, Sleepiness.
Warnings / Precautions
Interference in Pathology
Mebhydrolin may interfere in the diagnosis of Detection of IgE antibodies for allergy diagnosis .
Available Brands
Storage Conditions
Drug Classification
- 1.3 — Anti-allergics (Antihistamines) and drugs used in anaphylaxis
Manufacturers
Manufacturers of Mebhydrolin in Pakistan: