First-generation anti-histamines are

Antihistamines having less sedative effect are

A

Loratadin

B

Fexofenadin

C

Chlorpheniramine meleate

D

Meclizine

E

Promethazine

A

To aid in clotting of blood

B

To ease the symptoms of hay fever and other allergies

C

To ease the indigestion and heartburn

D

To bring relief from asthma

A

Lack of selectivity of the H1 receptor

B

Lack of selectivity anti-cholinergic activity

C

Due to CNS depression

D

Lack of selectivity of H1 receptor, anticholinergic effect, and CNS depression

A

True

B

False

What is the fatal dose of Antihistamines?

A

10 to 15 mg/kg

B

5 to 10 mg/kg

C

25 to 50 mg/kg

D

1 to 5m g/kg

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