Claritin Side Effects
Generic name: loratadine
Medically reviewed by Drugs.com. Last updated on Oct 3, 2024.
Note: This document provides detailed information about Claritin.
Applies to loratadine: oral capsule liquid filled, oral solution, oral syrup, oral tablet, oral tablet chewable, oral tablet disintegrating Side Effects associated with loratadine. Some dosage forms listed on this page may not apply specifically to the brand name Claritin.
Applies to loratadine: oral capsule liquid filled, oral solution, oral syrup, oral tablet, oral tablet chewable, oral tablet disintegrating.
Precautions
If your or your child's condition do not improve within a few days, or if they become worse, check with your doctor.
Serious side effects of Claritin
Along with its needed effects, loratadine (the active ingredient contained in Claritin) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur while taking loratadine:
Incidence not known
- drowsiness
For healthcare professionals
Applies to loratadine: oral capsule, oral syrup, oral tablet, oral tablet chewable, oral tablet disintegrating.
General adverse events
The most commonly reported side effects included headache, somnolence nervousness, and fatigue.[Ref]
Nervous system
- Very common (10% or more): Headache (up to 12%)
- Common (1% to 10%): Sedation/somnolence
- Very rare (less than 0.01%): Dizziness, convulsion
- Frequency not reported: Syncope, paresthesia[Ref]
Psychiatric
- Common (1% to 10%): Nervousness
- Uncommon (0.1% to 1%): Insomnia
- Frequency not reported: Depression, paroniria[Ref]
Other
Gastrointestinal
- Common (1% to 10%): Dry mouth
- Very rare (less than 0.01%): Nausea, gastritis
- Frequency not reported: Dyspepsia, diarrhea, constipation, abdominal/gastric pain, altered taste, increased saliva[Ref]
Metabolic
- Uncommon (0.1% to 1%): Increased appetite[Ref]
Dermatologic
- Very rare (less than 0.01%): Angioedema, rash, alopecia
- Frequency not reported: Pruritus, rash on face[Ref]
Genitourinary
- Frequency not reported: Increased frequency of urination, urine discoloration, menstruation delay[Ref]
Cardiovascular
- Very rare (less than 0.01%): Tachycardia, palpitation
- Frequency not reported: Hypertension, hypotension, chest pain[Ref]
Hypersensitivity
- Very rare (less than 0.01%): Hypersensitivity reactions, anaphylaxis[Ref]
Hepatic
- Very rare (less than 0.01%): Abnormal hepatic function[Ref]
Respiratory
- Frequency not reported: Epistaxis, nasal dryness, pharyngitis, coughing[Ref]
Musculoskeletal
See also:
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Xolair
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Dupixent
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Levocetirizine
Levocetirizine is an antihistamine that may be used to reduce allergy symptoms such as red, itchy ...
Fexofenadine
Fexofenadine is an antihistamine that may be used to treat allergies.
Doxepin
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Diphenhydramine
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Triamcinolone nasal
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Promethazine
Promethazine is a phenothiazine and antihistamine used to treat allergies, motion sickness, nausea ...
References
1. (2002) "Product Information. Claritin (loratadine)." Schering Corporation
2. Cerner Multum, Inc. "UK Summary of Product Characteristics."
3. Cerner Multum, Inc. "Australian Product Information."
Frequently asked questions
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More about Claritin (loratadine)
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- During pregnancy
- Support group
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Further information
Claritin side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.