Loratadine

Question 1

Loratadine - Mechanism of action

Answer 1

non-sedating antihistamine.
Blocks histamine receptors, therefore blocking histamine action, reducing itchiness and redness.
Metabolised by the liver.

Question 2

Loratadine - Indications

Answer 2

Minor allergic reactions confined to skin involvement.

Prominent itch associated with anaphylaxis, provided all systemic signs of anaphylaxis has resolved.

Question 3

Loratadine - Contraindications

Answer 3

Known severe allergy.

Age less than 1 year.

Question 4

Loratadine - Cautions

Answer 4

Pregnancy. Safety has not been demonstrated and should be withheld.

Question 5

Loratadine - Dosage

Answer 5

10mg for an adult or child over 12 years.

5mg for a child aged 1-11 years.

Question 6

Loratadine - Common side effects

Answer 6

None.

Question 7

Loratadine - Onset of effect

Answer 7

30-60 minutes

Question 8

Loratadine - Duration of effect

Answer 8

12 - 24 hours.

Question 9

Loratadine - Preparation

Answer 9

10mg tablets

Question 10

Loratadine - Repeats

Answer 10

None