Loratadine is used to relieve symptoms of runny nose, itch and other types of allergies. Learn how to use the medication, its common side effects, special precautions to watch out for, and more.
Take the medication when necessary to relieve your symptoms
Do not exceed the maximum dose as recommended by your healthcare professional
You may take this medication with or without food.
What should I do if I forget to take or use this medication?
If the medication is to be taken only on a “as-needed” basis, there is no need to take the medication if you are not experiencing any symptoms.
If it is prescribed to be taken regularly for certain conditions (e.g., chronic itching), it is important to follow the instructions stated on the medicine label given to you.
If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue normally. Do not take two doses or extra medication to make up for the missed dose.
What precautions should I take when taking or using this medication?
Inform your healthcare professional if:
You are allergic to this medication or any of the other ingredients of this medication
You are pregnant, planning to become pregnant, or breastfeeding
You are taking any other medications, including supplements, traditional medications and herbal remedies
You have:
Liver or kidney problems
Heart or abnormal heart rhythm problems
What are some common side effects of this medication?
Affect alertness
Avoid driving, operating machinery or other activities which require concentration while on this medication
Note: Loratadine is a newer antihistamine that is less likely to cause drowsiness
Headache
Dry mouth, skin and eyes
Drink more water or suck an ice cube to help with mouth dryness
Use lubricant eye drops to resolve eye dryness
What are some rare but serious side-effects that I need to seek medical advice immediately?
The symptoms of a drug allergy to Antihistamines include one or more of the following:
Swollen face/eyes/lips/tongue
Difficulty in breathing
Itchy skin rashes over your whole body
You can also find out about drug allergies by watching these videos:
If you continue to experience symptoms for more than 2 weeks even with self-treatment or have any of the following symptoms:
Blood in your phlegm or mucus
Unexplained weight loss, constant fatigue, night sweats
Your condition may be too serious for self-treatment and you should consult a doctor.
What food or medication should I avoid when I take or use this medication?
Many over-the-counter medications contain antihistamines, always check with your healthcare professional before taking two over-the-counter medications at the same time to prevent overdosing.
How should I store this medication?
Store in a cool and dry place, away from direct sunlight. Keep this medication away from children.
How do I throw away this medication safely?
Pack this medication into a black trash bag and seal it tightly before throwing it into the rubbish chute or bin.
Disclaimer
Please take note that the above is not a complete list of all possible side-effects. If you have any concerns about your medication or if you have other side-effects that you think are caused by this medication, please consult your doctor or pharmacist. If you take more than the recommended dose, please seek medical advice immediately. The information provided on this page does not replace information from your healthcare professional. Please consult your healthcare professional for more information.
This article is jointly developed by members of the National Medication Information workgroup. The workgroup consists of cluster partners (NHG Health, National University Health System and SingHealth), community pharmacies (Guardian, Unity and Watsons) and Pharmaceutical Society of Singapore. The content does not reflect drug availability and supply information in pharmacies and healthcare institutions. You are advised to check with the respective institutions for such information.
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