Why does ecstasy cause bruxism (teeth grinding)?

There is some pharmacology, biochemistry and physiology involved in really understanding the role of MDMA (ecstasy) and bruxism that I find tough to follow. read more

So there becomes a very destructive scenario in ecstasy users: prolonged clenching that will cause chips, cracks, fractures of enamel of the teeth; a relatively dry mouth that reduces the lubricating potential of saliva so an increase in the wear of enamel and dentine; increased uptake in sports drinks that tend to be high in sugar to make them palatable so increased risk of decay. read more

Studies in rats have shown that the release of serotonin after MDMA inhibits protective jaw opening reflexes, which usually serve to prevent clenching and teeth grinding. When rats are administered multiple doses of MDMA, different neurotransmitter systems come into play and there is the further inhibitory effect of noradrenaline," says Sumnall. read more

Sleep bruxism may be a sleep-related chewing activity associated with arousals during sleep. Risk factors. These factors increase your risk of bruxism: Stress. Increased anxiety or stress can lead to teeth grinding. So can anger and frustration. Age. Bruxism is common in young children, but it usually goes away by adulthood. Personality type. read more