Right side abdominal pain is a warning sign for any drinker! If you are routinely drinking alcohol and you have a 'dull ache' you must read this now. Abdominal Pain after drinking is a very common symptom that is experienced just after binging drinking alcohol. Normally the alcoholic drinks first affect your. Momentous stomach or abdominal pain is normal. However, discomfort or pain after drinking alcohol can be causes by a health complication which should not. Aug 14, Experiencing abdominal pain after drinking excessive amounts of alcohol is not unusual, but in some cases it might only take a small amount of. Heavy drinking can cause Gastritis - acute or chronic stomach pain. Aug 29, Alcohol and caffeine are two substances that can irritate the lining of your digestive system. Stomach pains are common and usually harmless.