Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Alendronic acid
Drug ID BADD_D00066
Description Alendronic acid is a second generation bisphosphonate that is used for the treatment of some forms of osteoperosis and Paget's disease[FDA Label][A959,A203111]. It functions by preventing resorption of bone[FDA Label][A959].
Indications and Usage Alendronic acid is indicated for the treatment and prevention of osteoporosis in men and postmenopausal women, treatment of glucocorticoid-induced osteoporosis, and Paget's disease of bone[FDA Label][A959,A176750]. However, alendronic acid is not indicated for use in pediatric populations or patients with a creatinine clearance <35mL/min[FDA Label].
Marketing Status approved
ATC Code M05BA04
DrugBank ID DB00630
KEGG ID D07119
MeSH ID D019386
PubChem ID 2088
TTD Drug ID D09KLR
NDC Product Code Not Available
UNII X1J18R4W8P
Synonyms Alendronate | 4-Amino-1-Hydroxybutylidene 1,1-Biphosphonate | Aminohydroxybutane Bisphosphonate | MK-217 | MK 217 | MK217 | Alendronate Monosodium Salt, Trihydrate | Alendronate Sodium | Fosamax
Chemical Information
Molecular Formula C4H13NO7P2
CAS Registry Number 66376-36-1
SMILES C(CC(O)(P(=O)(O)O)P(=O)(O)O)CN
Chemical Structure
ADRs Induced by Drug
*The priority for ADR severity classification is based on FAERS assessment, followed by the most severe level in CTCAE rating. If neither is available, it will be displayed as 'Not available'.
**The 'Not Available' level is hidden by default and can be restored by clicking on the legend twice..
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Endometrial hyperplasia21.07.01.0020.000044%Not Available
Endometriosis21.07.01.0040.000088%Not Available
Episcleritis10.02.01.024; 06.04.07.001--Not Available
Eructation07.01.02.0030.000194%
Erythema23.03.06.001--Not Available
Erythema multiforme10.01.03.015; 23.03.01.003--
Essential hypertension24.08.02.0080.000903%Not Available
Essential tremor17.01.06.0040.000110%Not Available
Eustachian tube dysfunction04.05.02.0010.000176%Not Available
Exostosis15.02.04.0050.001607%
Extrasystoles02.03.02.0030.000110%Not Available
Eye disorder06.08.03.0010.000550%Not Available
Eye irritation06.04.05.003--Not Available
Eye pain06.08.03.002--
Eye swelling06.08.03.003--Not Available
Eyelid ptosis17.17.02.004; 06.05.01.0020.000132%Not Available
Facial pain08.01.08.0120.000273%
Facial paralysis17.04.03.0080.000088%Not Available
Faeces discoloured07.01.03.002--Not Available
Failure to thrive18.04.01.003; 14.03.02.008; 19.07.05.0010.000088%Not Available
Fasciitis15.03.03.0010.000044%Not Available
Fear19.06.03.0010.000352%Not Available
Feeling abnormal08.01.09.014--Not Available
Femur fracture15.08.03.003; 12.04.01.003--Not Available
Fibroadenoma of breast21.05.01.005; 16.14.01.0010.000110%Not Available
Fibrocystic breast disease21.05.04.018; 16.14.01.0030.000528%Not Available
Fibroma15.09.01.004; 16.02.02.0100.000088%Not Available
Fibrosis08.03.01.0010.000110%Not Available
Fistula15.03.02.0010.000792%Not Available
Flank pain15.03.04.003; 08.01.08.007; 20.02.03.0060.000044%
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