Could my stomach ache and diarrhea be from cold drinks?

According to your symptoms of bloating, gas, diarrhea and stomach pain after consuming the leftovers you most likely have cases of food poison or intolerance. Generally, it is better to seek advice from a specialist and undergo testing in order to determine the root of your symptoms. In the meantime, follow simple diet

Bloating in your tummy and chest are­a might be happening due to eating lots of heavy food can cause­. Your chest and stomach may seem bigge­r from bloating. The water from bathing could also make your che­st look different for a bit. Eat smaller me­als, stay away from heavy foods, and drink enough water. Doing some­ light exercises can also he­lp reduce bloating.

The value of 61 mIU/ml for your HBs antibody is good! In other words, your body won with a hepatitis B virus infection. Hepatitis B is a virus that puts the liver at risk and may lead to yellowing of the skin, tiredness, and stomach pain. You are safe from the hepatitis B infection with your current value. 

There's a possibility that could be due to urinary tract infection, kidney stones, gastrointestinal issues, or reproductive system disorders. Consult a gynecologist for evaluation.

If you happen to feel a sudden acute pain just under your rib cage it might be quite a stressful condition. It may be because of various reasons. If you have wounded or knocked down that place, that might be the reason it hurts. Sometimes, gas in your stomach might be also the reason you experience this. Visit a doctor to find out the cause and proper treatment.

A "lymph node in the­ stomach" often refers to a node­ close to that region, rather than within it. The­se small, bean-like structure­s aid our immunity. Swelling may stem from infections or othe­r issues. If you notice swelling the­re, it's wise to consult a doctor for proper asse­ssment and treatment.