Vitamin B12 is a water-soluble vitamin. There is no obvious side effects recommended dose oral vitamin B12. Received by muscle injection for injection, and cyanocobalamin injection or administration organization, under the tongue to the dose is too high and side effects occur. These range from minor issues such as headache, mild digestive side effects, such as the very rare more serious breathing difficulties and heart problems. Usually, the most common side effects of vitamin B12 injections are serious is not. Kindness experience some receiving injections, injection site close to feel the burning sensation. You may feel some suddenly start having arthritis or stomach problems, nausea, diarrhea, such as pain, swelling of all experience headaches,. Side effects of vitamin B12 that short time period after loss not if these symptoms occur, contact your doctor. Effect of vitamin B12 is more serious than others, but is not common. Experiencing symptoms such as rapid heartbeat than those receiving injections with heart palpitations, chest tightness, chest pain and other cardiac events have a few chances. Similar side-effects of vitamin B12 to cold, cough, low energy, wheezing, and minor physical exertion and later can include symptoms such as breathing difficulties lay. Contains no longer a rare side effect of other vitamin B12 with tingling, muscle pain, muscle weakness, muscle aches, muscle. These serious side effects doctor who experience appears immediately.
