<Table> WHO Pain Ladder <Tr> <Th> Step 1 . </Th> <Td> Mild pain : </Td> <Td> </Td> <Td> </Td> <Td> Non-opioid </Td> <Td> + </Td> <Td> Optional adjuvant </Td> <Td> If pain persists or increases , go to step 2 . </Td> </Tr> <Tr> <Th> Step 2 . </Th> <Td> Moderate pain : </Td> <Td> Weak opioid </Td> <Td> + </Td> <Td> Non-opioid </Td> <Td> + </Td> <Td> Optional adjuvant </Td> <Td> If pain persists or increases , go to step 3 . </Td> </Tr> <Tr> <Th> Step 3 . </Th> <Td> Severe pain : </Td> <Td> Strong opioid </Td> <Td> + </Td> <Td> Non-opioid </Td> <Td> + </Td> <Td> Optional adjuvant </Td> <Td> Freedom from pain . </Td> </Tr> </Table>
<Table> WHO Pain Ladder <Tr> <Th> Step 1 . </Th> <Td> Mild pain : </Td> <Td> </Td> <Td> </Td> <Td> Non-opioid </Td> <Td> + </Td> <Td> Optional adjuvant </Td> <Td> If pain persists or increases , go to step 2 . </Td> </Tr> <Tr> <Th> Step 2 . </Th> <Td> Moderate pain : </Td> <Td> Weak opioid </Td> <Td> + </Td> <Td> Non-opioid </Td> <Td> + </Td> <Td> Optional adjuvant </Td> <Td> If pain persists or increases , go to step 3 . </Td> </Tr> <Tr> <Th> Step 3 . </Th> <Td> Severe pain : </Td> <Td> Strong opioid </Td> <Td> + </Td> <Td> Non-opioid </Td> <Td> + </Td> <Td> Optional adjuvant </Td> <Td> Freedom from pain . </Td> </Tr> </Table>
how many steps in world health organization pain ladder
how many steps in world health organization pain ladder
3
3