How to Look Up Drug Interactions with Claude
Check drug interactions with Claude and ToolRouter. Query FDA drug data instantly.
Tool
Claude supports deep medication research through iterative questioning. Look up one drug, then progressively check it against each other medication in your regimen, exploring the severity of each interaction. The conversation builds a comprehensive picture of your drug interactions without losing context between queries.
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: "Look up interactions for metformin using drug-info"
- Claude queries the FDA database and returns interaction details
- Ask follow-up questions about specific drug combinations
- Review the warnings and contraindications
Example Prompt
Try this with Claude using the Drug Info tool
Look up drug interactions for lisinopril. I want to know what medications should not be taken with it.
Tips
- Search by generic name for the most comprehensive results
- Ask Claude to compare interactions across multiple drugs in your regimen
- Use this as a starting point -- always confirm with a healthcare professional