MCQs || PHARMACY

Marijuana smoking may cause cancer due to its high tar content.

In Marijuana , Cardiovascular effects may include dose-related sinus tachycardia, and blood pressure is usually significantly affected.

In high dose of THC may induce feeling of

High doses of THC : a progression to disturbance in thought processes and time perception, impairment in short-term memory, and ataxia may be prominent.

Low doses of Tetra-hydro-cannabinol (THC)

Diazepam is the drug of first choice to control cocaine-induced seizures. When seizure control is inadequate phenobarbital may be substituted.

Cocaine has also been shown to block reuptake of dopamine and interfere with serotonin activity.

Cocaine interferes with reuptake of

A survey of cocaine users discovered that 61% were intranasal users, 21%smoked the free base form, and 18% were IV users.

Clinical symptoms caused by propoxyphene overdose may completely dominate those of a toxic acetaminophen ingestion

It is synthetic analog of methado

The cardiovascular response to pentazocine differ from other opioids in that high doses cause increased blood pressure and heart rate, flushing, chills, and sweating.

Pentazocine It exert its major actions on the :

Which one is a pure opioid agonist.

is prescribed for postoperative or chronic pain

Meperidine Its structure is different to morphine, but similar to fentanyl

---------is 7000 times as potent as morphine, and the minimum lethal dose reported at 5 μg.