Allergy Relief Tablets Side Effects

Generic name: loratadine

Medically reviewed by Drugs.com. Last updated on Oct 3, 2024.

Note: This document provides detailed information about Allergy Relief Tablets Side Effects associated with loratadine. Some dosage forms listed on this page may not apply specifically to the brand name Allergy Relief Tablets.

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

Along with its needed effects, loratadine (the active ingredient contained in Allergy Relief Tablets) 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:

See also:

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

• Common (1% to 10%): Fatigue
• Frequency not reported: Fever, viral infection, tinnitus, malaise^[Ref]

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

• Frequency not reported: Myalgia^[Ref]

Frequently asked questions

• Can you give loratadine to dogs?
• What are the most common skin conditions? (with photos)
• Is it OK to take antihistamines every day?
• Why do you take Claritin with Neulasta?
• Can you take 10mg of loratadine twice a day?
• Can you take antihistamines when pregnant?

Further information

Allergy Relief Tablets 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.

Medical Disclaimer