Poisons
- Acetaminophen and codeine overdose
- Acetaminophen overdose
- Acetomorphine overdose (see:
Heroin overdose)
- Acetone poisoning
- Acetylsalicylic acid overdose (see:
Aspirin overdose)
- Acid soldering flux poisoning
- Adapin overdose (see:
Doxepin overdose)
- Adepril overdose (see:
Amitriptyline hydrochloride overdose)
- Adrenergic bronchodilator overdose
- Adumbran overdose (see:
Oxazepam overdose)
- Advil overdose (see:
Ibuprofen overdose)
- Aftershave poisoning
- Aliseum overdose (see:
Diazepam overdose)
- Allocar overdose (see:
Cardiac glycoside overdose)
- Alocasia plant poisoning (see:
Caladium plant poisoning)
- Aloe
- Alphamul overdose (see:
Castor oil overdose)
- Alupent (see:
Pentazocine overdose)
- Alupram overdose (see:
Diazepam overdose)
- Amalox overdose (see:
Zinc oxide overdose)
- American nightshade poisoning (see:
Pokeweed poisoning)
- Aminophylline overdose
- Amitriptyline and perphenazine overdose
- Amitriptyline hydrochloride overdose
- Ammonia poisoning
- Ammonium hydroxide poisoning
- Amphetamine intoxication (see:
Methamphetamine overdose)
- Angel dust overdose (see:
Phencyclidine overdose)
- Angel wings plant poisoning (see:
Caladium plant poisoning)
- Angel's trumpet (see:
Jimsonweed poisoning)
- Anhydrous Benedict's reagent poisoning (see:
Clinitest tablets poisoning)
- Antacids overdose (see:
Calcium carbonate with magnesium overdose)
- Anti-rust product poisoning
- Anticoagulant rodenticides poisoning
- Antidiarrheal drug overdose
- Antifreeze poisoning
- Antiseptic mouth rinse overdose (see:
Mouthwash overdose)
- Apis venenum purum (see:
Bee, wasp, hornet, or yellow jacket sting)
- Apis venenum purum poisoning (see:
Bee, wasp, hornet, or yellow jacket sting)
- Apis virus poisoning (see:
Bee, wasp, hornet, or yellow jacket sting)
- Apitoxin (see:
Bee, wasp, hornet, or yellow jacket sting)
- Apitoxin poisoning (see:
Bee, wasp, hornet, or yellow jacket sting)
- Aqueous - ammonia (see:
Ammonium hydroxide poisoning)
- Arisaema triphyllum poisoning (see:
Jack-in-the-pulpit poisoning)
- Asphalt (see:
Asphalt cement poisoning)
- Asphalt cement poisoning
- Aspirin overdose
- Atarax overdose (see:
Hydroxyzine overdose)
- Atensine overdose (see:
Diazepam overdose)
- Atropine with diphenoxylate overdose (see:
Lomotil overdose)
- Automatic dishwasher soap poisoning
- Axid overdose (see:
H2 receptor antagonists overdose)
- Azo 22 overdose (see:
Zinc oxide overdose)