How to Research Side Effects with Claude
Research drug side effects with Claude and ToolRouter. Query FDA adverse event data.
Tool
Claude turns adverse event research into a multi-layered investigation. Start with one drug, compare its side effect profile against alternatives, drill into the frequency of specific reactions, and build a complete safety picture through progressive follow-up questions. Each layer of questioning adds depth to your analysis.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Drug Info tool:
- Ask Claude: "Check adverse events for metformin using drug-info"
- Claude returns the most commonly reported side effects
- Ask: "Which of these are serious versus mild?"
- Review the frequency data for each side effect
Example Prompt
Try this with Claude using the Drug Info tool
What are the most commonly reported side effects for Ozempic? Use drug-info to check the FDA adverse event database.
Tips
- Compare adverse event reports across similar drugs to evaluate options
- Ask Claude to rank side effects by frequency of reports
- Adverse event reports show correlation, not proof of causation