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More information: STITCH, PubChem and possibly Wikipedia

ATC Code: R06AX13

Side effects

Options: Hide MedDRA Preferred Terms

MedDRA Preferred Term Side effect Data for drug Placebo Labels
1 2 3 4 5 6
Headache Headache 4.66% - 8.33% 6.3% - 7.74% x x x x x x
Asthenia Fatigue 3.36% - 9.02% 3.75% x x x x x x
Fatigue Fatigue 3.36% - 9.02% 3.75% x x x x x x
Nervousness Nervousness 2.08% - 4.35% 1.19% x x x x
Tension Nervousness 2.08% - 4.35% 1.19% x x x x
Dry mouth Dry mouth 0.585% - 3.95% 1.94% x x x x x x
Alopecia Alopecia postmarketing x x x x x x
Anaphylactic shock Anaphylactic shock postmarketing x x x x x x
Palpitations Palpitations postmarketing x x x x x x
Tachycardia Tachycardia postmarketing x x x x x
Abdominal pain Abdominal pain x x
Stomach ache x x x
Gastrointestinal pain Abdominal pain x x
Angioedema Angioedema x x
Arrhythmia Arrhythmia x
Blister Blister x
Dermatitis bullous Blister x
Cardiovascular disorder Cardiovascular disorder x x
Chest pain Chest pain x
Constipation Constipation x x x
Cough Cough x x x x
Depression Depression x
Diarrhoea Diarrhoea x x x x x x
Dizziness Dizziness x x x x x x
Syncope x x x
Somnolence Drowsiness x x
Somnolence x x x
Dyspepsia Dyspepsia x x x x x x
Epistaxis Epistaxis x
Dermatitis Rash x x x x
Rash Rash x x x x
Facial rash x
Body temperature increased Body temperature increased x
Gastritis Gastritis x x
Gastrointestinal disorder Gastrointestinal disorder x x x x
Hypertension Hypertension x x x
Hypotension Hypotension x x x
Immune system disorder Immune system disorder x x
Lethargy Lethargy x x
Nausea Nausea x x x x x x
Nervous system disorder Nervous system disorder x x
Nightmare Nightmare x
Pain Pain x
Paraesthesia Paraesthesia x
Pharyngitis Pharyngitis x
Salivary hypersecretion Salivary hypersecretion x
Shock Syncope x x x
Syncope Syncope x x x
Loss of consciousness Syncope x x x
Tinnitus Tinnitus x
Pollakiuria Pollakiuria x
Viral infection Viral infection x
Vomiting Vomiting x x x
Skin disorder Unspecified disorder of skin and subcutaneous tissue x x
Abdominal pain upper Stomach ache x x x
Malaise Malaise x
Discomfort Malaise x
Feeling abnormal Malaise x
Ill-defined disorder Malaise x
Myalgia Myalgia x
Musculoskeletal discomfort Myalgia x
Nasal dryness Nasal dryness x
Increased appetite Increased appetite x x x x
Menstruation delayed Menstruation delayed x
Hepatobiliary disease Hepatobiliary disease x x
Agitation Hyperkinesia 0% 0.595% x x x
Hyperkinesia Hyperkinesia 0% 0.595% x x x
Chromaturia Urine color abnormal x
Drug interaction Drug interaction x
Dysgeusia Taste altered x
Insomnia Insomnia x


Information about indications was extracted from the indications and usage sections of the labels.


Side effects:20
Source:Health Canada


Side effects:22
Source:Health Canada


Side effects:23
Source:Health Canada

Loratadine Tablets / Loratadine, Tablet

Side effects:24

Loratadine / Allereze

Side effects:38

Color scheme:


    frequent (1% to 100%)
    infrequent (0.1% to 1%)
    rare (<0.1%)
    no frequency information
    not found on label