Poisons
- H2 receptor antagonists overdose(Poison)
- H2-blocker overdose (see:
H2 receptor antagonists overdose)
(Poison)
- Hair bleach poisoning(Poison)
- Hair dye poisoning(Poison)
- Hair lightener poisoning (see:
Hair bleach poisoning)
(Poison)
- Hair removal agents poisoning (see:
Depilatory poisoning)
(Poison)
- Hair spray poisoning(Poison)
- Hair straightener poisoning(Poison)
- Hair tint poisoning (see:
Hair dye poisoning)
(Poison)
- Hair tonic poisoning(Poison)
- Hand cream poisoning (see:
Hand lotion poisoning)
(Poison)
- Hand lotion poisoning(Poison)
- Heart of Jesus plant poisoning (see:
Caladium plant poisoning)
(Poison)
- Heroin overdose(Poison)
- Hornet sting (see:
Bee, wasp, hornet, or yellow jacket sting)
(Poison)
- Household glue poisoning(Poison)
- Household plant food poisoning (see:
Plant fertilizer poisoning)
(Poison)
- Hydrate - calcium (see:
Calcium hydroxide poisoning)
(Poison)
- Hydrated lime (see:
Calcium hydroxide poisoning)
(Poison)
- Hydrochloric acid poisoning(Poison)
- Hydrochloride - thioridazine overdose (see:
Thioridazine overdose)
(Poison)
- Hydrocodone and acetaminophen overdose(Poison)
- Hydrocodone/oxycodone overdose(Poison)
- Hydrofluoric acid poisoning(Poison)
- Hydrogen peroxide poisoning(Poison)
- Hydrogen sulfate poisoning (see:
Sulfuric acid poisoning)
(Poison)
- Hydromorphone overdose(Poison)
- Hydroquinone poisoning (see:
Photographic fixative poisoning)
(Poison)
- Hydroxybenzene poisoning (see:
Carbolic acid poisoning)
(Poison)
- Hydroxyzine overdose(Poison)