Thursday, January 16, 2014

Busulphan

Busulphan





Introduction :

Busulphan is a bifunctional cytotoxic alkylating agent and prototype agent of alkyl sulfonates. Busulphan is a antineoplastic agent, also known as anticancerous drug, unrelated to nitrogen mustards. All alkylating agents have or can form an alkyl group that becomes covalently bound to cellular constituents. Busulphan is used in combination of different types of anticancerous drugs to obtain better therapeutic effects and to reduce the side effects or toxicities.



PharmacoKinetics: 

Volume of distribution is found to be 0.99l/kg and plasma protien binding is 7.4%. and metabolism is reported extensive. Renal Excretion accounts for 10-50% (inactive etabolite), 1% (unchaged) and plasma half life is 2-3 hr.


Indications :
Busulphan is primarily indicated in conditions like Chronic myeloid leukaemia, Granulocytic leukemia, Polycythemia vera, and can also be given in adjunctive therapy as an alternative drug of choice in Myelofibrosis, Thrombocythaemia.






Aspirin







Aspirin
Definition: - Aspirin is a non-steroidal anti- inflammatory drug (NSAIDs). It’s relieves pain and reduces fever.
The chemical name of aspirin is Acetyl salicylic acid.

Properties of aspirin:-
                                                                                   i.         Analgesic.
                                                                                 ii.         Anti-pyretic.
                                                                               iii.         Anti-inflammation.
                                                                               iv.         Thrombosis in artery.
                                                                                 v.         Platelets aggregation.


Use or Indication of aspirin:-
1.     Myocardial infection.
2.     After bypass surgery.
3.     Headache
4.     Dysmenorrhea
5.     Influenza.
6.     Toothache
7.     Cold, fever.



Dosage and administration of aspirin:
ü  Normal dose: 300 mg 3 times daily.
ü  In. Rh fever: 5 mg/kg/day (300mg day of 60 kg man)
ü  In. Rh arthritis: 4- 6 mg /day.


Strength:
ü  300 mg
ü  75 mg