Can amoxicillin cause diarrhea and cramps 60 percent Cats commonly involved include anaphylactic reactions of antibiotic-associated diarrhea in symptoms occurred after you've. For cases of mild antibiotic-associated diarrhea, try the following suggestions: Drink plenty of fluids to replace body water that has been lost to diarrhea. You can try soft drinks, sports drinks, broth or over-the-counter oral rehydration fluids. Studies have shown that replacing the good bacteria in the gut can also be helpful in treating diarrhea. Lactobacillus is a bacteria that is found in some yogurt and in acidophilus milk. Always look for yogurts with live active Lactobacillus cultures. Although amoxicillin is generally safe, potential side effects include stomach upset, diarrhea, yeast infections and a variety of less common conditions, some of which can be serious. Doctor speaking to patient in office. Diarrhea is a common side effect of drugs, and many medications can cause it. Certain ones are frequent culprits. Antibiotics. Doctors don’t really understand why antibiotics cause diarrhea. A lot of antibiotics can cause diarrhea, and amoxicillin seems to be a pretty common one. When my son was a child, he had a lot of earaches and strep throat, and the pediatrician would always prescribe amoxicillin or augmentin (which has amoxicill. Amoxicillin can cause delayed allergic reactions even after you’ve stopped taking them. Breathing problems Breathing difficulty involves a sensation of difficult or uncomfortable breathing or a. Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or bloody, stop using amoxicillin and call your doctor. Do not use anti-diarrhea medicine unless your doctor tells you to. First, amoxicillin can cause diarrhea, and this is very common. *However*, another infection (Clostridium difficile) can also be the culprit. Having antibiotic-associated diarrhea once increases the chance that antibiotics will cause that same reaction again. Your doctor can select a different antibiotic for you. Your doctor can select a different antibiotic for you.