What does methylxanthines mean?

Definition of methylxanthine : a methylated xanthine derivative (such as caffeine, theobromine, or theophylline)

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You can also ask what foods contain methylxanthines?

Caffeine (1,3,7-trimethylxanthine), theobromine (3,7-dimethylxanthine), and theophylline (1,3-dimethylxanthine) are the most well-known compounds of the family of methylxanthines and are naturally present in tea leaves, yerba mate, coffee beans, cocoa beans, kola nuts and guarana berries. Why is caffeine a methylxanthine? Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class. It is the world's most widely consumed psychoactive drug. Unlike many other psychoactive substances, it is legal and unregulated in nearly all parts of the world. Caffeine. Clinical data DrugBank DB00201 ChemSpider 2424 UNII 3G6A5W338E KEGG D00528 40 more rows

What class of drug is methylxanthines?

This medication belongs to a class of drugs known as xanthines. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Where are methylxanthines found? Methylxanthines are alkaloids that can be found in high concentrations in tea, coffee, and chocolate. Theophilline, theobromine, and caffeine are the most popular. They can be found in different concentrations in coffee, chocolate, and tea.

How do methylxanthines work?

Methylxanthines block the phosphodiesterase enzyme (PDE), which results in relaxation of smooth muscle in the lungs, dilation of pulmonary blood vessels, elimination of excess fluid through diuresis, and stimulation of the central nervous system (CNS).