<human>:  What are the side effects of paracetamol?
<bot>: The most common side effects of paracetamol are nausea, vomiting, constipation, and headaches. Other less common side effects may include dizziness, blurred vision, ringing in the ears, itching, rash, and breathing difficulties. Mild stomach pain may also occur with the use of paracetamol. Severe side effects or allergic reactions may rarely occur.