Modern Medicine Flashcards
What did Flemming do?
Went on holiday but left a dirty petri dish out on a bench- when he returned, penicillin mould had grown and killed staphylococcus germs.
What was staphylococcus?
A killer germ resistant to all magic bullets apart from penicillin.
Why was Flemming’s research not a breakthrough at the time?
He didn’t realise that penicillin could be used as an antibiotic, not just an antiseptic. He lost interest and funding.
What did Florey and Chain do?
They discovered Flemming’s research and couldn’t start research properly due to lack of funding. However, they later tested penicillin on an infected person and it worked until it ran out. The USA and UK gave them funding for D-Day (WWII).
Did Florey and Chain have an impact?
Yes! Their work on D-Day led to a pharmaceutical boom as there was a need for a mass production of penicillin. It saved 15% of American and British soldiers in WWII and millions of lives since then.
How did drugs/antibiotics impact medical progression?
They were being made on a mass scale which meant that big pharmaceutical companies made money and saved many lives.
How did aspirin impact medical progression?
Willow bark (an aspirin) can thin blood which prevent blood clots. This prevents heart attacks.
How did Crick and Watson impact medical progression?
They discovered DNA in 1953. This meant that people could now understand genetic diseases like cancer and work out how to treat them.
How did a lack of standardised testing challenge medical progression?
Some people were given medicine with unknown side effects e.g. thalidomide was sold as a ‘safe’ sleeping tablet given to pregnant mothers, which led to babies being born with deformities.
How did antibiotic resistance challenge medical progression?
People had overused antibiotics which causes them to no longer work.
How did new diseases challenge medical progression?
Certain diseases still don’t have a cure e.g. AIDS has killed 40 million people worldwide.
What is the impact of positive health?
It prevents and cures illness and disease. You can acquire positive health through a healthy diet, no misuse of alcohol and drugs and less tobacco.
Why has alternative medicine become popular?
There has been a lack of confidence in mainstream medicine and doctors.
What is hypnotherapy and aromatherapy?
Examples of alternative medicine that are sued to create positive thinking and stimulate parts of the brain to bring about healing.
What is the problem with overusing penicillin?
It prompts bacteria to evolve and become increasingly resistant to common antibiotics.