Disclaimer

All the information contained within this blog is intended to be general in nature and should not be used as a substitute for a visit to the doctor. The views expressed in this blog are personal views of the author and are not related or directed towards anyone in particular. Although every effort is made to ensure that the content within this blog is accurate, but it is not official in anyway. Please consult a doctor or health care provider.

Friday 6 February 2015

Opioids for CANCER pain

In my previous post I have talked about “PAIN” relief in cancer. In this post, I will be talking about about opioids- drugs which are used to provide some relief from the constant "difficult" pain.

With each passing day, cancer becoming more aggressive, pain becomes a 'constant' part of life. The pain is not only acute but is chronic and with time, it tends to become more uncontrollable. At this stage doctors prescribe OPIOIDS.

What are opioids?

Opioids are medicines that are used to provide relief from moderate to  severe pain( usually in cancer) .These medicines work on the principle of "reducing the intensity" of the pain signals being sent to the brain and affect those areas controlling these senses, and thereby considerably minimising the effects of the painful signals.

Opioids act much like endorphins-  natural substances created by the body to restrict or limit pain. Some of them work better than others in terms of providing  relief from terrible pain. 

Opioids were once formulated from the opium poppy( plant), but today many pharmaceutical companies are creating these drugs synthetically in laboratory, though addiction to these drugs still remains a critical issue .

Types of Opioids

Severe Pain
  • Morphine 
  • Buprenorphine
  • Fentanyl and Alfentanil  
  • Hydromorphone 
  • Diamorphine
  • Methadone
  • Oxycodone 
Moderate to mild pain 
  • Tramadol
  • Codeine 
All  of the above mentioned drugs are available at drugs store strictly on prescription. 

Side effects

Most of the people taking these drugs over a period of time develop a kind of tolerance to these drugs. Therefore, the doctor has to prescribe higher dosage to provide relief from pain  or the other reason can be  increase in pain due to the advancement of the disease. 

A little  increases in the dosage or a change in the type of medicine will help in relieving the pain.

Common Side-effects
  • Hallucinations
  • Confusion
  • Vivid dreams 
  • Myoclonic jerks.
  • Sedation
  • Nausea and vomiting 
  • Constipation
  • Dry mouth 
  • Itchy Skin 
  • Coughing,wheezing, and shortness of breath
  • Difficulty in passing urine
  • Blurred vision
All these symptoms are common, and usually the treating doctors provide medicine to help overcome these effects. 

Im my personal view these symptoms never actually go away. Though the doctor’s do prescribe some medications to control these symptoms, but they prove to be of little or no help. Eventually all the symptoms emerge. ( In case of my father, where I tried my level best to read about the symptoms before hand, so that I could "prevent" them from emerging. With absolutely no result, my father went away!)

Towards the end, when pain becomes “difficult", the body has become resistant to opioids and nothing helps- the focus should be on making life easy- good palliative care.

Because you love them, tell them, show them- be with them. They need you, for the last time!

I love you papa!

No comments:

Post a Comment