Selective Serotonin Reuptake Inhibitor; Antianxiety Drugs - name, MOA classification adverse effect therapeutic uses ; Antidepressants - classify, SSRI - therapeutic uses, adverse effects; Pethidine over Morphine - advantages; Morphine and other Opioids - moa,uses, adverse effect , Why is Morphine contraindicated in Head Injury; Acute Morphine Poisoning - treatment in detail; Opioids and NSAIDS - major differences depending on MOA, uses, adverse drug reactions; Opioid Antagonists - classify,moa, therapeutic uses, adverse effect ; Opium Alkaloids - enumerate, Morphine - MOA, adverse effects, clinical uses All answer in details for 2nd yr mbbs pharmacology refer kd tripathi all detail