Poison that acts directly on the spinal cord, producing such spasmodic and continuous contraction of muscle
Tetanic
two toxic effect which is considered non threshold effect
Carcinogenesis
Mutagenesis
Example of Synergism toxicity
CCl4 and EtOh
It interferes metabolism of ethanol
Disulfiram
The effects produced when administration of two substance to an animal lead to toxic response which is entirely different from that of either less than additive
Coalitive
Rate limiting step of isoprenoid synthesis
HMG CoA reductase
Antihistamine that can cause cardiac arrhythmias
Terfenadine
Active metabolite of terfenadine
Exofenadine
Use of (R) enantiomer of thalidomide
Sedative
Use of (S) enantiomer of thalidomide
Anti angiogenic
(teratogenic)
Metabolism process that can excrete 95% of acetaminophen
Glucoronidation and Sulfation
NAPQI stands for
N-Acetyl-parabenzoquinoneimine
It causes hemolytic anemia by eliciting an autoimmune reaction against Rh factor
Methyldopa
Rh factor stands for
Rhesus antigen
Drugs that can cause lupus like syndrome
Hydralazine
Isoniazid
Procainamide
MOA of sildenafil
Inhibit Phosphodiesterase PDE5 which causes prolong action on cGMP
MOA of nitroglycerin
It stimulates guanylyl cyclase to increase cGMP level
Toxicity effect of gingko biloba + NSAIDS
Inhibit platelet aggregation thus increase risk of bleeding
Alkaloid that depletes hepatic glutathione stores thus increase risk of acetaminophen toxicity
Echinacea
long term treatment with dopamine antagonist can result in what side effect
Tardive dyskinesia
Continued activation of estrogen receptor pathway can lead to what type of cancer
Endometrial cancer
It is characterized by excessive and abnormal collagen disposition in the alveolar intersitium
Pulmonary fibrosis
Drugs that can cause pulmonary fibrosis
Amiodarone
Bleomycin
Use of tamoxifen
For breast cancer
Drug that can cause oligohydramnios, intrauterine growth retardation, renal dysplasia, anuria and renal failure in fetus