1 Heating degrades the enzyme in Beano, so adding it to foods while cooking reduces its effectiveness. 2  Beano will not help if excessive gas is caused by fiber or lactose. 3  Try activated charcoal. 4  Activated charcoal has been known to reduce and treat excess gas and bloating.
However, other symptoms, including nausea and vomiting, are also possible. The recommended amount of caffeine is no more than 300 milligrams per day, according to MedlinePlus. Side effects often appear after you exceed 500 to 600 milligrams per day. Most people can drink small amounts of coffee with no problems. However, some people might experience gastrointestinal distress when consuming caffeine. Nausea, vomiting, diarrhea and abdominal cramps are possible, according to MedlinePlus.
Other symptoms include drowsiness, lethargy, irritability and even nausea and vomiting. Excessive caffeine intake (in the average person, more than four or five cups of strong tea or coffee per day) causes tremors, a fast heart rate, increased urination, nervousness, anxiety, stomach upsets and insomnia.t's hard to pinpoint exactly how much is a problem, as its effects on the body vary greatly between individuals. The ballpark guideline is to consume less than 600 mg per day  around four cups of strong drip-percolated coffee, or five or six cups of tea.