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The average dose necessary for effective antitussive therapy is between 10 and 45 mg, depending on the individual. The International Society for the Study of Cough recommends "an adequate first dose of medication is 60 mg in the adult and repeat dosing should be infrequent rather than qds recommended." [39]
In 1981, a paper by Gosselin estimated that the lethal dose is between 50 and 500 mg/kg. Doses as high as 15–20 mg/kg are taken by some recreational users. A single case study suggests that the antidote to dextromethorphan overdose is naloxone, administered intravenously. [17]
For reference, a brewed 8oz (227ml) cup of coffee contains ~95 mg of caffeine (per USDA). [6] According to the Diagnostic and Statistical Manual of Mental Disorders, caffeine overdose can result in a state of excessive stimulation of the central nervous system and the essential feature of Caffeine Intoxication is the recent consumption of caffeine.
In Study 1 (GEMINI), a 6-week randomized controlled trial of dextromethorphan/bupropion versus placebo in people with major depressive disorder, scores on the Montgomery–Åsberg Depression Rating Scale (MADRS)—a scale with a range of 0 to 60 points—decreased with dextromethorphan/bupropion by 15.9 points from a baseline score of 33.6 ...
The caffeine content in the daily recommended dose of Dexatrim products ranges from 50–400 mg per day. [1] There are a number of studies showing that caffeine has a short-term stimulatory effect on basal metabolic rate.
$21.92 at amazon.com. Women’s Multi 50+ Women ages 50 and up have very different nutritional needs than their younger counterparts. Thorne’s Women’s Multi 50+ meets those with a supplement ...
The LD 50 of caffeine in rats is 192 milligrams per kilogram of body mass. The fatal dose in humans is estimated to be 150–200 milligrams per kilogram, which is 10.5–14 grams for a typical 70 kg (150 lb) adult, equivalent to about 75–100 cups of coffee.
The health effects of coffee include various possible health benefits and health risks. [1]A 2017 umbrella review of meta-analyses found that drinking coffee is generally safe within usual levels of intake and is more likely to improve health outcomes than to cause harm at doses of 3 or 4 cups of coffee daily.