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2003: Excedrin Tension Headache contains 500 mg acetaminophen, and 65 mg caffeine. 2005: Excedrin Sinus Headache contains 325 mg acetaminophen and 5 mg phenylephrine HCl as a decongestant. 2007: Excedrin Back and Body – a dual-ingredient formula claiming that it "works two ways—as a pain reliever and a pain blocker right where it hurts".
[citation needed] Caffeine, with a stimulating effect, is a drug that wards off drowsiness and restores alertness. It also enhances the analgesic potency of paracetamol, although a Cochrane review concluded that a dose of 100 mg is needed for an effect – double the amount contained in Saridon.
Trademarked in 1918, Anacin is one of the oldest brands of pain relievers in the United States. It originally contained acetophenetidin (phenacetin) and was promoted as "aspirin-free relief," but was reformulated in the 1980s following the FDA's ruling to withdraw phenacetin from the market in 1983 due to concerns over its carcinogenic properties.
Caffeine does not give you energy, just delays fatigue for a little while longer.” In other words, that 2 p.m. cup of coffee is just delaying the inevitable. At first, caffeine might appear to ...
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Caffeine sometimes increases the effectiveness of some medications, such as those for headaches. [163] Caffeine was determined to increase the potency of some over-the-counter analgesic medications by 40%. [164] The pharmacological effects of adenosine may be blunted in individuals taking large quantities of methylxanthines like caffeine. [165]
Caffeine increases intraocular pressure in those with glaucoma but does not appear to affect normal individuals. [119] It may protect people from liver cirrhosis. [120] There is no evidence that coffee stunts a child's growth. [121] Caffeine may increase the effectiveness of some medications including ones used to treat headaches. [122]
The study, which enlisted 23 men with a "moderate habitual caffeine intake" (under 300 mg) between the ages of 18 and 40, discovered that while a 100 mg dose of caffeine can be consumed up to four ...