The sensation of post-nasal drip is not usually caused by an increased amount of mucus coming from your nose or sinuses, says Dr. Dolan. âIt is more likely to be caused by the mucus becoming too thick or by irritation of your throat. In my experience, the three most common causes are allergy, gastric reflux, and medications that cause dryness.â. Here are some other common conditions that may cause post-nasal drip: 1  Cold or flu viruses. 2  Sinus infection.
Caffeine was isolated from the coffee samples and measured by gas chromatography. Every serving but one - instant decaffeinated Folgers Coffee Crystals - contained caffeine, ranging from 8.6 milligrams to 13.9 milligrams. In comparison, an 8-ounce cup of drip-brewed coffee typically contains 85 milligrams of caffeine.
The caffeine content of any coffee can vary depending on the variety, rainfall, sunlight, etc. CoolBrew Original and all Flavors except French Roast contain between 50 and 60 mg of caffeine per 1 ounce serving. The French Roast has about 80 to 100 mg per 1 ounce serving. The Decaf will have about 4 mg of caffeine.