What are medicines?
Medicines are substances taken to control health, treat ailments, or prevent diseases. They can be obtained from natural resources or manufactured synthetically.
Healthcare options are broadly categorised into three main approaches: traditional medicine, modern medicine, and complementary medicine.
Criteria of the three approaches
Traditional medicine uses plants, animals and natural substances, is inherited through generations, is proven by experience, has low cost, and works slowly. Modern medicine combines health science and biomedicine, uses synthetic medicine and modern methods, is clinically tested, works fast, and has high cost. Complementary medicine covers natural products and mind-body practices, is holistic, and does not use surgery, stitches, medicine, drugs or synthetic chemicals.
Medicines used in traditional medicine
Traditional medicines are derived from natural sources without chemical processing. Examples include aloe vera gel for sunburn pain, ginseng to maintain good health, ginger to relieve swelling and bloatedness, hibiscus leaves to relieve headache and prevent hair loss, and quinine from the bark of Cinchona sp. to treat malaria.
Medicines used in modern medicine
Modern medicines are manufactured in laboratories and marketed as pills, capsules, paste, suspension and solution. They are classified into analgesics to relieve pain, antibiotics to kill or inhibit infectious bacteria, and psychotherapeutics to treat psychiatric patients.
Complementary medicine practices
Complementary medicine includes acupuncture, chiropractic, traditional massage, homeopathy, and herbal therapy. These methods focus holistically on physical, mental and emotional health without synthetic drugs or invasive surgery.
Misuse of medicine. Misuse occurs when medicine is not used for its intended purpose or the doctor's prescription is not followed. It can cause death, severe side effects, addiction, or make the medication less effective.