Radioisotopes used for the treatment of diseases. Example: Iodine121, Cr- 52 and Gold- 198.
Radiotherapeutic agents:
Substances which causes reddening of skin by dilating blood vessels and
increasing blood circulation in the applied area. Example: Ammonia.
Rubifacients
Drugs which are used in the treatment of scabies. Example: Sulphur.
Scabicides:
Substance which causes CNS depression and produces sedation. At higher dose
they produce sleep. Example: Potassium bromide, Lithium carbonate
Sedatives: