Thiamine (Injection)

Introduction

Thiamine (THYE-a-min)

Treats thiamine deficiency. This medicine is a B vitamin.

Brand Name(s)

When This Medicine Should Not Be Used

How to Use This Medicine

Injectable

• Your doctor will prescribe your exact dose and tell you how often it should be given. This medicine is given through a needle placed in one of your veins or as a shot into one of your muscles.
• Your doctor will tell you how much of this medicine to use and how often. Your dose may need to be changed several times in order to find out what works best for you. Do not use more medicine or use it more often than your doctor tells you to.
• A nurse or other trained health professional will give you this medicine.
• You may be taught how to give your medicine at home. Make sure you understand all instructions before giving yourself an injection. Do not use more medicine or use it more often than your doctor tells you to.
• Use a new needle and syringe each time you inject your medicine.
• Follow your doctor's instructions about any special diet.

If a dose is missed:

• This medicine needs to be given on a fixed schedule. If you miss a dose or forget to use your medicine, call your doctor or pharmacist for instructions.

How to Store and Dispose of This Medicine

• If you store this medicine at home, keep it at room temperature, away from heat and direct light.
• Throw away used needles in a hard, closed container that the needles cannot poke through. Keep this container away from children and pets.
• Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any leftover medicine, containers, and other supplies. You will also need to throw away old medicine after the expiration date has passed.
• Keep all medicine away from children and never share your medicine with anyone.

Drugs and Foods to Avoid

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

Warnings While Using This Medicine

• Make sure your doctor knows if you are pregnant or breast feeding.
• Make sure your doctor knows if you have kidney disease.

Possible Side Effects While Using This Medicine

Call your doctor right away if you notice any of these side effects:

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
• Bloody vomit or vomit that looks like coffee ground.
• Bloody, or black tarry stools.
• Bluish-colored lips or skin.
• Chest pain or trouble breathing.
• Severe stomach pain.

If you notice these less serious side effects, talk with your doctor:

• Increased sweating or a feeling of warmth.
• Mild nausea or vomiting.
• Mild skin rash or itching.
• Restlessness or weakness.

If you notice other side effects that you think are caused by this medicine, tell your doctor

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088