Review the
side-effects of Cyanocobalamin (Vitamin B12) as documented in medical literature. The term "side effects" refers to unintended effects that can occur as a result of taking the medication. In majority of the instances these side-effects are mild and easily tolerable, however sometimes they can be more severe and can be detrimental.
If the side effects are not tolerable adjusting the dosage or switching to a different medication can help to manage or overcome side effects. If you have any doubts or questions, we recommend seeking advice from your
doctor or pharmacist.
Heart-
Swelling of lungs, chest pain, congestive heart failure, clot in blood vessels.
Blood-
Blood disorder.
Gastrointestinal-
Mild transient diarrhea.
Skin-
Itching; hives, rash, transitory exanthema (eruption of the skin).
Miscellaneous-
Swelling of entire body.
Central Nervous System (CNS) -
Headache, dizziness.
Musculoskeletal-
Muscle weakness, cramps, leg pain.
Genitourinary-
Frequent urination.
Other Precautions : *Take full course of treatment.