pharmacy
Select the appropriate consideration for phenytoin:
a) It blocks sodium channels
b) It binds to an allosteric regulatory site on the GABA-BZ receptor and prolongs the openings of the Cl-channels
c) It effects on Ca2+ currents, reducing the low-threshold (T-type) current
d) It inhibits GABA-transaminase, which catalyzes the breakdown of GABA
A
A
A