Drugs need more care in their packaging than do most other products. Now a day's other than protection, presentation, identification, information and convenience; packaging must be tamper evident, equally for primary and secondary packages. Tamper evident packaging having an indicator or barrier to entry which, if breached or missing, can reasonably be expected to provide visual or audible evidence to consumer that tampering has occurred. After the Tylenol tragedy more emphasis has been given on control of tampering with different acts and regulation for the packaging. Different technological...