Forensic Medicine Toxicology - 2 6eb12a24 All are cardiotoxic except A Aconite B Opium C Oleander D Nicotine High-Yield Explanation Opium is somniferous poison, not cardiotoxic poison. cardiotoxic poisons: Car- Cardiac D- Digitalis O- Oleander N- Nicotine A- Aconite Mnemonic: CAR DONA