More girls than boys develop a rash in reaction to taking amoxicillin. Children who have mononucleosis (more commonly known as mono) and then take antibiotics may be more likely to get the rash.

Both adults and children can experience either type of amoxicillin rash. An amoxicillin rash happens due to a drug allergy, or drug hypersensitivity reaction. Skin reactions, such as rashes ...

However, about 5 to 10 per cent of children who are prescribed this may also develop skin rash. Are There Any Differences In Amoxicillin Rash? Amoxicillin rash can develop in two forms ...

Skin rashes when taking amoxicillin can be common. Sometimes, it’s hard to tell if the rash is caused by an allergy. People may notice a skin rash after taking amoxicillin for several days.