Vitamin B2 specifically need to interval how long before taking, need to be based on the patient’s condition changes and their own needs, can be about 1-2 weeks, can also be taken continuously.
1. If the body is only mildly deficient in vitamin B2, generally continuous oral intake of about 1-2 weeks of symptoms can be relieved, in this case you can stop. In the case of symptoms do not improve obviously, then you can extend the time of taking.
2. After stopping the drug, if the patient’s body appears more common clinical symptoms, such as mouth ulcers and stomatitis, etc., you can continue to take vitamin B2 under the guidance of a specialist, without the need for an interval.
Adverse effects of long-term use of vitamin B2: tingling and burning. In addition, it is important to note that vitamin B2 should not be taken on an empty stomach, should not be taken with alkaline substances, and should not be consumed with alcohol.
When taking vitamin B2 tablets for treatment, you need to get the guidance of a specialist.