Poisons
- Sachet poisoning
- Sal soda poisoning
- Sassafras oil overdose
- Scarlet berry poisoning
- Scoke poisoning
- Scorpion fish sting
- Scorpions
- Seafood contamination
- Secobarbital overdose
- Serax overdose
- Serenid Forte overdose
- Sernyl overdose
- Shampoo - swallowing
- Shaving cream poisoning
- Shaving lotion poisoning
- Shellac poisoning
- Sinequan overdose
- Skin and sunburn treatments
- Slaked lime
- Soap - swallowing
- Soap ingestion
- Soda ash poisoning
- Soda loading
- Sodium bicarbonate
- Sodium bisulfate poisoning
- Sodium carbonate poisoning
- Sodium hydroxide poisoning
- Sodium hypochlorite poisoning
- Sodium orthophosphate poisoning
- Solanum tuberosum poisoning
- Solder poisoning
- Sominex overdose
- Sopental overdose
- Sparklelan poisoning
- Spectracide poisoning
- Speed overdose
- Sports cream overdose
- Starch poisoning
- Steam iron cleaner poisoning
- Stellachrome poisoning
- Stingray
- Stinkweed
- Stoddard solvent poisoning
- Stonefish sting
- Sudden sniffing death syndrome
- Sulfite poisoning
- Sulfonylurea overdose
- Sulfuric acid poisoning
- Sulindac overdose
- Sumac - poisonous
- Sunscreen - swallowing
- Sunscreen poisoning
- Super Glue
- Swallowing batteries
- Swallowing chalk
- Swallowing pencils
- Swallowing shampoo
- Swallowing soap
- Swallowing sunscreen
- Swimming pool cleaner poisoning