Clopidogrel
Clopidogrel is a thienopyridine antiplatelet drug used in thromboembolic disorders.it is an analogue of ticlopidine and acts by decreasing adenosine diphosphate-mediated platelet aggregation.
Primary Characteristics
Clopidogrel is also known as Clopidogrel (Bisulphate).
It is of Synthetic origin and belongs to Ticlopidine.
Molecular Weight: 419.9 · Non-proprietary name: Clopidogrel.

Pharmacokinetics
Absorption: Clopidogrel has an oral bioavailability is 25% (±25%).
Distribution: Clopidogrel has a plasma protein binding is high.
Elimination: it is metabolised via hepatic, renal excretion is through urine and feces.
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Indications
Clopidogrel is primarily indicated in conditions like Atherosclerosis, Myocardial infarction, Myocardial infarction prophylaxis, Peripheral arterial disease, Prophylaxis for NSAID-associated gastric and duodenal ulcers, Stroke, Stroke prophylaxis, Thrombo-embolic complications.
Clopidogrel is also indicated for secondary conditions like Angina, Unstable angina.
Contraindications
Clopidogrel is contraindicated in conditions like Peptic ulcer, Intracranial hemorrhage, Hypersensitivity.
Dosage
Clopidogrel's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 200 mg | 200 mg | Every 24h | PO | administer with food if GI upset ocur. |
| Paediatric Dosage (20kg) | ||||
| No data. | ||||
| 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
Clopidogrel in overdosage may give rise to further complications which include Hepatitis , Oedema .
The signs and symptoms that are produced after acute overdosage of Clopidogrel are BLood dyscrasias.
Clopidogrel is known to cause more or less tolerable side effects which are usually transient. These include Abdominal pain, Arthralgia, Chest pain, Depression, Diarrhea, Dizziness, Dyspepsia , Epistaxis, Fatigue, GI disturbance, Headache, Influenza like syndrome , Nausea, Rashes , Skin RashX.
Warnings / Precautions
Available Brands
Storage Conditions
Drug Classification
- 1.10.2 — Anticoagulants/Platelet deaggregators
Manufacturers
Manufacturers of Clopidogrel in Pakistan: