B-Complex With B-12 Side Effects
Generic name: multivitamin
Medically reviewed by Drugs.com. Last updated on Apr 27, 2024.
Note: This document provides detailed information about B-Complex with B-12 Side Effects associated with multivitamin. Some dosage forms listed on this page may not apply specifically to the brand name B-Complex with B-12.
Applies to multivitamin: oral elixir, oral tablet, oral tablet extended release.
Other dosage forms:
- oral capsule, oral liquid, oral tablet, oral tablet disintegrating
- injection injectable, injection solution, oral capsule, oral elixir, oral liquid, oral tablet, sublingual liquid
- oral capsule, oral tablet
- oral tablet
- oral liquid, oral solution, oral tablet chewable
- oral capsule
Serious side effects of B-Complex with B-12
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
Other side effects of B-Complex with B-12
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Upset stomach or throwing up.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
Frequently asked questions
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Further information
B-Complex with B-12 side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.