Opiate Addiction Determined by Genes
Well, the experts got together—expert psychiatrists—and they decided that the prime suspect in the case of ‘who caused us to be opiate addicts‘ is our genes. At the annual meeting of the Royal College of Psychiatrists, they discussed why it is that one person can take an opiate prescription or indulge in another addictive substance and walk away unscathed while others of us do the same thing and end up addicts. It turns out that the answer lies deep in the brain and is determined by our genes.
That Dang Dopamine
Wim van den Brink is a professor at the Academic Medical Centre at the University of Amsterdam in the Netherlands and an expert in the field of addiction. According to Medical News Today, “addicts have fewer dopamine or pleasure receptors in the brain and consequently seek out more and more stimulation.”
Says Professor van den Brink: “Addicts find it difficult to receive pleasure. They are not likely to enjoy most of the ordinary things most of us enjoy, experiences such as a day at the beach or night at a club. They are looking for more and more stimulus.”
But genes and brain chemistry don’t do it alone; environmental influences also play a part. And with continued use, addiction causes a decrease in dopamine receptors, which means an even more addictive personality. “In this way addicts become even more interested in drugs and drug-using friends,” says Professor van den Brink.
What is an Addictive Personality?
Of course, the term means that you’re more likely to become addicted to a pleasurable activity or substance than the average Joe. But according to Professor van den Brink, “The emotional memory of the ‘wonderful experience and the drive to repeat it leads to craving and relapse.” It also means that you’re less likely to fully appreciate the fact that the short-term pleasure provided by prescription painkillers and other opiates means long-term physical, emotional and spiritual damage, at least not enough to be able to use willpower alone to maintain a drug-free life.
Are you an addictive personality or did you come by drug addiction some other way?


July 11th, 2008 at 9:40 pm
I HAVE BEEN USING THE SUBOXONE FOR ABOUT 2YEARS.. I AM GETTING A LITTLE WORRIED.. I TAKE A 1/4 OF AN 8 MG PILL EVERY MORNING @ 4:30AM,, I WENT FIFTEEN DAYS WITH OUT IT AND I WAS FINE, UNTIL THE 15 TH DAY…I WAS MORE SICK THAN I WAS ON METHODONE.. I WAS THROWING UP GREEN, EVERY TWO BLOCKS IN CAR…UNTIL I GOT TO THE DOCTOR TO GET THE MEDS.. AND YES, I FELT BETTER , AND THAT MADE ME VERY MAD! PLEASE IF ANYONE KNOW HOW TO KICK THIS I WOULD LOVE TO KNOW.. I FELL LIKE I AM SOO DEPENDENT ON THIS NOW.. IT IS AN ENDLESS CYCLE. I DO NOT LIKE IT…..MAD MOM ….PLEASE HELP/////
July 12th, 2008 at 7:58 pm
If you’re basically taking 2mg, why don’t you switch to the 2mg pill and cut it in half, then take 1/4 of that and so forth? What did you doctor say?
July 24th, 2008 at 4:43 pm
I have been on suboxone for 9 months now after a year on methadone. I tried going 2 weeks with out taking suboxone, I fell into a deep depression and the cravings came back strong again. My doctor wants to start decreasing my dosage until I no longer take the suboxone I am really woried that I will fall into a deep depression again and the cravings will return.as the dose drops and then when I am off the suboxone. Has anyone else had simular experiences and if so how did you do during the proccess
July 30th, 2008 at 11:11 am
Shane, did you stop taking the Suboxone without tapering at all? What dose were you on?
If depression is the issue, you might be more comfortable if you started taking anti-depression medication (non narcotic, of course!) until you level out and get used to being opiate free. Have you talked to your doctor about that at all? What do you think of slowly tapering your Suboxone while starting to take low doses of antidepression meds?