Drug Side Effects

Vitamin B12 [EPC]

178520 reported adverse events

Drugs of this class: CYANOCOBALAMIN FERROUS FUMARATE, FOLIC ACID .ALPHA.-TOCOPHEROL ACETATE, DL-, ASCORBIC ACID, CYANOCOBALAMIN, FOLIC ACID, NIACIN, PYRIDOXINE, RIBOFLAVIN, SODIUM FLUORIDE, THIAMINE MONONITRATE, VITAMIN A AND VITAMIN D ASCORBIC ACID, VITAMIN A PALMITATE, CHOLECALCIFEROL, THIAMINE HYDROCHLORIDE, RIBOFLAVIN-5 PHOSPHATE SODIUM, PYRIDOXINE HYDROCHLORIDE, NIACINAMIDE, DEXPANTHENOL, ALPHA-TOCOPHEROL ACETATE, VITAMIN K1, FOLIC ACID, BIOTIN, CYANOCOBALAMIN FOLIC ACID PRENATAL WITH FERROUS FUM AND FOLIC ACID VITAMIN A ACETATE, .BETA.-CAROTENE, ASCORBIC ACID, CHOLECALCIFEROL, .ALPHA.-TOCOPHEROL, THIAMINE, RIBOFLAVIN, NIACINAMIDE, PYRIDOXINE, LEVOMEFOLATE GLUCOSAMINE, FOLIC ACID, CYANOCOBALAMIN, BIOTIN, ZINC GLUCONATE, CUPRIC OXIDE, AND SODIUM FLUORIDE ASCORBIC ACID, CHOLECALCIFEROL, .ALPHA.-TOCOPHEROL ACETATE, DL-, FOLIC ACID, PYRIDOXINE HYDROCHLORIDE, CYANOCOBALAMIN, BIOTIN, CALCIUM CARBONATE, FERROUS FUMARATE, MAGNESIUM OXIDE, LACTIC ACID AND DOCONEXENT IRON, FOLIC ACID, CYANOCOBALAMIN, ASCORBIC ACID, AND DOCUSATE SODIUM SODIUM FLUORIDE VITAMIN A ACETATE, ASCORBIC ACID, CHOLECALCIFEROL, .ALPHA.-TOCOPHEROL ACETATE, D-, THIAMINE HYDROCHLORIDE, RIBOFLAVIN, NIACINAMIDE, PYRIDOXINE HYDROCHLORIDE, LEVOMEFOLIC ACID, CYANOCOBALAMIN, MAGNESIUM OXIDE, CUPRIC SULFATE, AND SODIUM FLUORIDE

These side effects are most commonly reported by patients taking drugs of the Vitamin B12 [EPC] class:

# Side effect Count
0 DRUG INEFFECTIVE 13602
1 FATIGUE 12395
2 PAIN 11534
3 ARTHRALGIA 10302
4 NAUSEA 10084
5 DIARRHOEA 8497
6 HEADACHE 8489
7 RHEUMATOID ARTHRITIS 7757
8 DYSPNOEA 7751
9 FALL 6574
See all common reactions for Vitamin B12 [EPC]

Drugs of the Vitamin B12 [EPC] class are most commonly taken among patients reporting these side effects:

# Side effect Count Frequency
0 PEMPHIGUS 1627 0.5832
1 ANTI-CYCLIC CITRULLINATED PEPTIDE ANTIBODY POSITIVE 423 0.4851
2 RHEUMATOID FACTOR POSITIVE 434 0.2895
3 BLOOD PRESSURE DIASTOLIC ABNORMAL 219 0.2874
4 BLOOD PRESSURE SYSTOLIC ABNORMAL 218 0.2749
5 HAND DEFORMITY 1104 0.2701
6 ENTHESOPATHY 191 0.2602
7 RED BLOOD CELL SEDIMENTATION RATE ABNORMAL 393 0.2519
8 C-REACTIVE PROTEIN ABNORMAL 569 0.2235
9 INJECTION SITE BURNING 161 0.2064
See all enriched reactions for Vitamin B12 [EPC]