US: 1-800-222-1222. Available 24 hours. They will tell you exactly what to do for the specific substance — this call is more valuable than any general guidance.
Never make someone vomit unless Poison Control specifically instructs you to. For corrosives, petroleum products, and button batteries, vomiting causes severe additional damage on the way back up.
Find the container, bottle, or packaging. Read the exact name, concentration, and estimate how much is missing. Have this ready for Poison Control.
Have them sit or lie comfortably. Watch breathing, consciousness, and skin color every few minutes. Don't leave them alone.
They may say go to ER immediately or monitor at home. Either way, follow their instructions precisely. Bring the container with you to the hospital.
Most allergic reactions are manageable and pass. Knowing these signs means you'll always know exactly what to do next.
Watching a seizure is frightening. But your job right now is simply to keep the person safe — not to stop it. You can do this.
Most diabetic emergencies are low blood sugar — and they respond fast to simple sugar. If you're unsure, treat for low blood sugar. It won't harm them if you're wrong.
Guidance only — in any emergency, call 911.