'All drugs are poisonous if not used properly' -- this observation was made early in the 16th century and till date our habit of popping pills hasn't changed. A large number of people still don't prefer to consult a physician for minor symptoms and land up taking over-the-counter medicines incessantly. Even when doctors prescribe certain medicines lack of adherence to dosage recommendation and misuse of drugs cause adverse reactions and poisoning in many people. The most frequently used prescription drugs that can cause drug overdose include opiates (used in relieving pain) stimulants and antidepressants (for sleep disorders and anxiety). These