Penicillin, discovered by Alexander Fleming in 1928, is the first antibiotic that combats bacteria by inhibiting cell wall formation. It is classified into several groups, including natural penicillins and aminopenicillins, with various combinations and formulations available from different manufacturers. Common side effects include fast breathing, nausea, fever, and skin reactions.

1. Penicillin
Presented by : Md. Faysal
ID: 151-29-760
Section: B , 13th
Date: 08-Oct-18

2. History
HISTORY Penicillin, the world's first antibiotic, was discovered by British scientist
Alexander Fleming in 1928 on accident.

3. Introduction
 It destroys bacteria by inhibiting the enzymes responsible for the formation of
the cell wall in the bacterial cells.
In their structure, beta-lactam ring is located due to this reason these drugs are
also called as beta-lactam antibiotics.

4. Classification of Penicillin's:
Penicillin's can be classified into the following groups:
1. Natural Penicillin's
2. Beta lacatamse resistant Penicillins
3. Aminopenicillins
4. Carboxypenicillins
5. Ureidopenicillins
6. Penicillins/inhibitor combination

5. Combination Of Penicillin
Serial Number Generic Name Brand Name Manufacture Ltd Dosage Form
01 Ampicillin and
Sulbactam
Acmecillin Acme
Laboratories
Limited.
Capsule
02 Ampicillin and
Sulbactam
AMPEXIN Opsonin Pharma
Limited
Injection
03 Amoxicillin +
Clavulanic Acid
Aclav Navana
Pharmaceuticals
Ltd.
Tablet
04 Piperacillin +
Tazobactam
Megacilin Popular
Pharmaceuticals
Ltd.
IV Infusion
05 Amoxicillin +
Clavulanic Acid
Apoxyclav Apex
Pharmaceuticals
Ltd.
Tablet

6. Combination Of Penicillin
06 Piperacillin +
Tazobactam
Tazosyn ACI Limited. IV Infusion
07 Ticarcillin and
Clavulanate
AMOCLAV Techno Drugs Suspension
08 Amoxicillin
Trihydrate
Moxacil Square
Pharmaceuticals
Ltd.
Capsule
09 Phenoxymethyl
penicillin
BIOPEN VK BIOPHARMA
Laboratories
Limited
Tablet
10 Cefixime
Cephalosporin(P.+C.)
Cef-3 Square
Pharmaceuticals
Ltd.
Tablet

7. General Structure Of Penicillin

8. Side Effects Of Penicillin
 Fast or irregular breathing
 Nausea
 Fever
 Joint pain
 Shortness of breath
 Skin rash,
 Hives ,itching