The side effects of painkillers vary depending on the type of medication. Common side effects include:
- Non-Opioid Analgesics: Potential side effects include gastrointestinal issues, such as stomach pain, ulcers, and bleeding. - Opioid Analgesics: These can cause constipation, nausea, drowsiness, confusion, and respiratory depression. Long-term use may lead to dependence or addiction. - Adjuvant Analgesics: Side effects can include dizziness, dry mouth, and drowsiness, among others.