What is theophylline theobromine paraxanthine?

Theobromine is water insoluble and is an isomer of theophylline as well as paraxanthine. Theobromine is categorized as 3,7-dimethylxanthine while theophylline is 1,3-dimethyl-7H-purine-2,6-dione and paraxanthine is 1,7-dimethylxanthine. Theophylline is known to be a bitter-tasting principle of green tea.

What is paraxanthine used for?

Like caffeine, paraxanthine is a psychoactive central nervous system (CNS) stimulant. It possesses a potency roughly equal to that of caffeine and is likely involved in the mediation of the effects of caffeine itself. Like caffeine, paraxanthine may also serve as a neuroprotective agent in Parkinson’s disease.

What is theobromine used to treat?

theobromine is used as a vasodilator, a diuretic, and heart stimulant. And similar to caffeine, it may be useful in management of fatigue and orthostatic hypotension.

How quickly does theobromine work?

Caffeine is highly water soluble, peaks in the blood 30–40 minutes after ingestion, and has a half-life of 2.5–5 hours, while theobromine is fat soluble, attains peak blood concentrations 2–3 hours after ingestion, and has an estimated half-life of 7 –12 hours (Drouillard et al.

How does theobromine affect the body?

According to the National Hazardous Substances Database: “It has been stated that “in large doses” theobromine may cause nausea and anorexia and that daily intake of 50-100 g cocoa (0.8-1.5 g theobromine) by humans has been associated with sweating, trembling and severe headache.” Occasionally, people (mostly the …

What foods contain theobromine?

Theobromine is consumed in cocoa and chocolate beverages and in various forms of chocolate-based foods. Theobromine is also present in small amounts in green coffee beans, tea and mate.

What foods are high in theobromine?

It has been used in various pharmaceutical products. Theobromine is consumed in cocoa and chocolate beverages and in various forms of chocolate-based foods. Theobromine is also present in small amounts in green coffee beans, tea and mate.

Which tea has the most theophylline?

black tea
Theophylline is found in black tea and to a lesser extent in green coffee, cocoa cotyledon and dried mate. Theophylline is synthesized on an industrial scale and is used principally in pharmaceutical preparations. Per-caput daily intake of theophylline from black tea in the USA has been estimated to be 0.14 mg.