EVERYDAY SCIENCE

Detailed explanation-1: -Common antibiotics such as streptomycin, tetracycline, vancomycin, and erythromycin, were all natural products found from bacteria. Since their discovery, they have been a major part of our arsenal against deadly infections, greatly improving our ability to treat infectious diseases.

Detailed explanation-2: -Conventional modern medicine is sometimes called allopathic medicine. It involves the use of drugs or surgery, often supported by counseling and lifestyle measures. Alternative and complementary types of medicine include acupuncture, homeopathy, herbal medicine, art therapy, traditional Chinese medicine, and many more.

Detailed explanation-3: -These days, medicines come from a variety of sources. Many were developed from substances found in nature, and even today many are extracted from plants. Some medicines are made in labs by mixing together a number of chemicals. Others, like penicillin, are byproducts of organisms such as fungus.

Detailed explanation-4: -There are hundreds of examples: antibiotics such as penicillin or erythromycin, anti-tumour drugs such as trabectedin and vinblastine, immunosuppressants such as cyclosporine and rapamycin that facilitate organ transplants, analgesics such as morphine and codeine, and antimalarials such as quinine and artemisinin.