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.
Coffee Allergy Symptoms. Coffee allergies are caused when you have an immune response to the protein that is found in it. After drinking coffee, you can end up with a collection of symptoms. The symptoms of a coffee allergy are similar to many other food allergies. Runny noses and watery eyes are often associated with a cold, but they are also symptoms of a coffee allergy.