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## Therapeutic Systems - **Therapeutic systems** incorporate any drug in a dosage form to release the medication at a predetermined site and time - **Types of delivery systems:** - **Newer drug delivery system (NODS)**: - **Controlled rate & Targeted therapy:** - Low clean...

## Therapeutic Systems - **Therapeutic systems** incorporate any drug in a dosage form to release the medication at a predetermined site and time - **Types of delivery systems:** - **Newer drug delivery system (NODS)**: - **Controlled rate & Targeted therapy:** - Low cleaning - ↑ Bio availability - Longer duration of action - On Tumors - Targeted - Ex- L Depa - **Less fluctuation** - Crosses Blood-Brain barrier - **Adverse effects:** - **Oral:** - Injectable - Mucosal - Topical - Transdermal - **Needle:** - Nasal - Active - Needle less - Buccal - Passive (pressure) - pulmonary - **Ocular** - **Vaginal/Anal** ## Sensitivity of consumption of drugs: - Less amount of dosage drugs delivered to the site - Repeated Dosages - Less patient compliance - Fluctuations in concentration of drugs in blood.