Showing posts with label food craving. Show all posts
Showing posts with label food craving. Show all posts

Wednesday, 28 January 2009

"Mood Foods"


Why addicts crave sugar and starch.

James Langton of Clearhead.org.uk recently sent me a fascinating article about food and addiction. The technical bulletin from Sure Screen Diagnostics, Ltd., the U.K.'s leading provider of medical and drug testing services, focuses on the age-old and endlessly fascinating connection between addiction and sugar foods (See my post, “Drug Foods and Addiction”).

Entitled "Mood food and Addiction," the technical bulletin asserts that "drug users, alcoholics and those with addictive tendencies routinely resort to certain psychoactive foods between fixes to regulate their mood." Moreover, "certain foods might reduce withdrawal symptoms... the pantry is a veritable 'psychodelicatessen.'"

While some of the conclusions are highly speculative, most of the article is on more solid ground in its discussion of the "psychopharmacology of everyday foods."

Sweet foods and fruits can mitigate or eliminate cravings, the author says, and examples of this are abundant in the addict and treatment communities. Abstinent cigarette smokers sometimes find that "a piece of fruit or something sweet" can banish cravings by temporarily and partially restoring dopamine and serotonin levels.

In an unconscious effort to raise brain levels of serotonin and dopamine, drug users often discover that doughnuts, cakes, ice cream, soft drinks, and other sugar foods can lessen withdrawal symptoms. As evidence, we are far more likely "to see a user with a bar of chocolate in his hand than a sausage roll."

Complex carbohydrates, the bulletin asserts, do not have the same effect. Whole grain breads and starchy vegetables, unlike table sugar and white bread, do not have the same reinforcing impact on neurotransmitters along the reward pathway. "For that reason, they do not tend to be craved as much as sweets, even though they still satisfy [serotonin] 5-HT needs." Because simple sugars eaten in large quantities can cause blood sugar levels to drop below baseline, the result can be the abrupt return of drug withdrawal symptoms.

How does this work out in practice? The bulletin speculates, for instance, that “a amphetamine user who has exhausted his dopamine and noradrenaline levels, and feels depressed and unable to think straight, may be drawn to high-protein, tyramine-rich foods, such as a steak, pizza or a cheese sandwich and a glass of milk. An MDMA or "ecstasy" user experiencing fatigue... would probably crave something like fish and chips rich in carbohydrates, and a sugar-rich drink to temporarily bring the depleted 5-HT levels back up to normal." As for opiate users, foods such as whole milk, ice cream, and milk chocolate are appealing because they contain "biologically active opioid peptides.... It no doubt explains why a pint of full fat milk and a Snicker's bar is a perennial snacking favourite of opiate users."

As for chocolate (you didn’t think I’d forget chocolate, did you?), “the most widely preferred chocolate among the general population is not unsweetened dark chocolate with its higher drug cocktail, but sweetened milk chocolate suggesting that the majority of us may in fact be craving its addictive psychoactive sugars, fats and narcotic casomorphins more than anything else.”

In the end, the specific food preferences of addicts force us “to reconsider how fragile the food-drug distinction actually is.”

Graphic Credit: Anselm

Sunday, 28 December 2008

[Guest Post] Food For Thought--Are You Addicted?


Can you eat your way to happiness?

(This article is contributed by Sarah Scrafford, who regularly writes on the topic of Becoming an Ultrasound Technician. She invites your questions, comments and freelancing job inquiries at her email address: sarah.scrafford25@gmail.com.)


Food is essential for life, but there are times when it becomes the reason for death. If you’ve heard of addictions, you’ll know what I’m talking about – addictions and substance dependence extend beyond the realm of drugs, nicotine and alcohol. There are times when it can become as simple, and as complicated, as being addicted to food. Some people have a sweet tooth and get their rush from sugar; others limit themselves to chocolate; but there are a few people who need to eat all the time – they eat when they’re sad and when they’re happy; they eat because food is available; they eat because they’re bored; they eat because they’re stressed; in short, they eat all possible reasons and for no reason at all.

Too much of anything is bad for you, and so you have food and eating related disorders. The compulsive eaters are beset with various medical problems, all of which begin and end with obesity. Large people with fat deposits on various parts of their body are prone to illnesses like diabetes, hypertension, stroke and cardiac diseases. They’re also bound to be in poor general health because of their low level of fitness and sedentary lifestyle that comes about automatically when you’re fat and unable to move around without difficulty. Besides these, they’re also plagued by knee and back pains because of their weight – their knees are unable to support their body weight and become weak as time goes by.

On the other end of the spectrum are those obsessed with thinness – they love to eat too, but they do it on the sly. And when they’re done, they make themselves throw up either by retching or by using emetics. This disease, called bulimia, is characteristic of food addicts who feel guilty that they eat so much, and who are scared of the weight they’re going to put on because of the amount they’ve consumed. Bulimics are prone to binge eating, where they eat much more than normal amounts.

The best cure to an eating disorder or food addiction is self-control, and if you cannot control yourself, then get someone to help you do so. De-addiction from alcohol, tobacco or any other drug happens when you avoid the substance altogether, but it’s not that easy to overcome an addiction to something that’s a basic necessity for life. The trick is to learn to count your calories or to get someone to do it for you. You could also begin a sensible exercise routine where you concentrate on losing weigh in a healthy manner. A more active lifestyle gives you less time to sit around doing nothing, and so frequenting the path between your couch and your refrigerator.

Food addiction, like all other addictions, is a psychological problem that can be cured if treated at an early stage. All you need is a lot of will power and a little determination.