Loratadine Flashcards
What class of drug is Loratadine?
Anti-histamine
What schedule is Loratadine classified as?
Schedule 2 (Therapeutic Poisons)
What action does Loratadine have on the body?
Long acting anti-histamine which acts on the H1 receptors to antagonize the effects of allergic reactions.
What are the side effects of Loratadine?
- Drowsiness
- Fatigue
- Headache
- Nausea
- Dry mouth
When is Loratadine indicated for use?
Allergic reactions (urticaria - hives, with no evidence of anaphylaxis)
When is the use of Loratadine contraindicated?
- Known severe allergic reaction
- Anaphylaxis
- Patients < 8 years
What are the precautions to consider when deciding to administer Loratadine?
- Severe hepatic impairment
- Increased risk of sedation
What is the onset time for Loratadine?
1 - 2 hours
What is the duration of Loratadine’s effect?
Approximately 24 hours
How is Loratadine administered?
Per oral
What is the dosage for allergic reactions for adults?
10mg, single dose only
What is the dosage for allergic reactions for paediatric patients?
10mg, single dose only
Can Loratadine be administered if there has been anti-histamine administration in the past 24 hours?
No
