Modern Medicine by Whatsapp Cikgu Kwee now! Based on the effect of modern medicine to human body, it can be classified into four differentcategories namely;AnalgesicsAntibioticsPsychotherapeutic medicinesHormone and steroidAnalgesics are drugs used to relieve pain.Antibiotics are a drug that kill or slow the growth of bacteria. Psychotherapeutic medicines are the medicine that treats mental illness. Whatsapp Cikgu Kwee now!