Generic name: Thiamine (Vitamin B1) Injection [ THYE-a-min ]
Drug class: Vitamins
Medically reviewed by Drugs.com. Last updated on Sep 4, 2021.
Uses of Thiamine Injection:
What do I need to tell my doctor BEFORE I take Thiamine Injection?
- If you are allergic to thiamine (vitamin B1) injection; any part of thiamine (vitamin B1) injection; or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
This medicine may interact with other drugs or health problems.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take thiamine (vitamin B1) injection with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Thiamine Injection?
- Tell all of your health care providers that you take thiamine (vitamin B1) injection. This includes your doctors, nurses, pharmacists, and dentists.
- Follow the diet plan that your doctor told you about.
- This medicine may contain aluminum. There is a chance of aluminum toxicity if you are on thiamine (vitamin B1) injection for a long time. The risk is greater if you have kidney problems. The risk is also higher in premature infants. Talk with the doctor.
- Very bad and sometimes deadly allergic side effects have rarely happened. Talk with your doctor.
- Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. You will need to talk about the benefits and risks to you and the baby.
How is this medicine (Thiamine Injection) best taken?
Use thiamine (vitamin B1) injection as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- It is given as a shot into a muscle or vein.
What do I do if I miss a dose?
- Call your doctor to find out what to do.
What are some side effects that I need to call my doctor about right away?
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.
- Blue or gray skin color.
- Black, tarry, or bloody stools.
- Throwing up blood or throw up that looks like coffee grounds.
- Very bad belly pain.
- Shortness of breath.
What are some other side effects of Thiamine Injection?
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.
- Feeling of warmth.
- Sweating a lot.
- Irritation where the shot is given.
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.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Thiamine Injection?
- If you need to store thiamine (vitamin B1) injection at home, talk with your doctor, nurse, or pharmacist about how to store it.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about thiamine (vitamin B1) injection, please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
More about thiamine
- Side effects
- Dosage information
- During pregnancy
- Reviews (1)
- Drug images
- Compare alternatives
- Pricing & coupons
- En español
- Drug class: vitamins
- Drug Information
- Thiamine Oral, Injection (Advanced Reading)
- Thiamine (Vitamin B1) Capsules and Tablets
- Other brands
- Vitamin B1
Related treatment guides
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.