Antibiotic side effects: The most common side effects of antibiotics may be fungal infections of the digestive tract , vagina or mouth, or thin stools. A recent research report in The International Journal of Obesity, NY School of Medicine, 2012, found that antibiotics in children often carry the risk of obesity . Antibiotics and Allergies: Penicillin antibiotics can cause swelling of the mouth, swelling of the tongue and, in some cases, respiratory problems in addition to common allergies. In many cases, severe anaphylactic reactions can occur. Caution in using antibiotics: In case of kidney or liver function problems and in case of pregnant women or mothers who are breastfeeding , they must consult a doctor before taking antibiotics. This is because the use of antibiotics with any other drug can cause any kind of reaction. On the other hand , it is not safe to use herbs or any other medicine while taking antibiotics. Proper use of antibiotics: Antibiotic injections and oral medications - can be used in two ways. It can even be applied directly to the infected area as an antibiotic cream. It takes a while for the work to start. The entire course of antibiotics must be completed at the right time. In these cases, the infection is more likely to increase if the medication is not followed properly. In some cases alcohol and milk and dairy foods are forbidden. There are some antibiotics that need to be taken on an empty stomach. However, none of these will work well when you consult a doctor as needed to ensure the proper use of antibiotics for the well-being of your body.