Development Og Medicnes Flashcards
What was the first antibiotic
Penicillin
What year did Alexander Fleming discover this
1928
Alex was growing
Bacteria on agar plates
What did he about one of his plates
It had been contaminated with mould (fungi)
What did he console
The mould produced a substance that prevented the growth of bacteria
The fugues causing the contamination was
Penicillin
Penicillin is an
Antibacterial substances
Stage 1 of making a new medican
In vitro testing
Is testing of a very early Verison of the drug on living cells in the lad unless the scientist find that the drug works and no cells are harmed further testing won’t happen
Vitro testing can be expensive because
A trail and error process
Uses expensive equipment
Specialised staff
Stage 2 of making new medicines
Animal testing
Important part of process to see if drugs will work on the complete immune system of the organism carried out in animals with similar body’s to humans
3 rd stage of making a new medication
Clinical trials
Animal testing and testing on human volunteers for 3 main reason
To see if it actually works on humans
To see if there are any side effects
To check the dosage levels
Diseases caused by smoking
Bronchitis
Emphysema
Lung cancer