<human>:  What are the side effects of prescription medication?
<bot>: The potential side effects of prescription medication depend on the specific medication and can range from mild to severe. Common side effects may include headache, dizziness, nausea, fatigue, dry mouth, increased sweating, insomnia, constipation, and decreased appetite. Serious side effects may include changes in vision, an irregular heartbeat, shortness of breath, seizures, and an allergic reaction.