Table 3: Effect of diazepam, phenylephrine and their combinations on severity of pentylenetetrazole-induced seizures, as well as the number of rats with clonic-tonic and clonic seizures.

Substance

Dose,

i.g.

mg/kg

Average severity of PTZ-induced seizures,

in points

The number of rats with PTZ-induced seizures in % of the total number of rats in the group

Clonico-tonic seizures*

Clonic seizures**

Control

(distilled water)

 

4.9±0.5

100%

100%

Diazepam

3

3.5±0.5

50%

100%

Diazepam

10

2.4±0.42

0%1

86%

Phenylephrine

0.3

3.5±0.5

60%

100%

1.0

2.5±0.52

14%2

100%

Diazepam +

phenylephrine

3

0.3

1.5±0.31

0%1

28%1

Diazepam +

phenylephrine

10

0.3

0.9±0.21

0%1

0%1

Diazepam +

phenylephrine +

lidocaine, 1 ml 1%

10

0.3

2.0±0.32

0%1

73%